3880409900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 9106812960

約数和(自身を除く): 5226403060

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 73, 76, 95, 100, 101, 146, 190, 202, 277, 292, 365, 380, 404, 475, 505, 554, 730, 950, 1010, 1108, 1385, 1387, 1460, 1825, 1900, 1919, 2020, 2525, 2770, 2774, 3650, 3838, 5050, 5263, 5540, 5548, 6925, 6935, 7300, 7373, 7676, 9595, 10100, 10526, 13850, 13870, 14746, 19190, 20221, 21052, 26315, 27700, 27740, 27977, 29492, 34675, 36865, 38380, 40442, 47975, 52630, 55954, 69350, 73730, 80884, 95950, 101105, 105260, 111908, 131575, 138700, 139885, 140087, 147460, 184325, 191900, 202210, 263150, 279770, 280174, 368650, 384199, 404420, 505525, 526300, 531563, 559540, 560348, 699425, 700435, 737300, 768398, 1011050, 1063126, 1398850, 1400870, 1536796, 1920995, 2022100, 2042321, 2126252, 2657815, 2797700, 2801740, 3502175, 3841990, 4084642, 5315630, 7004350, 7683980, 8169284, 9604975, 10211605, 10631260, 13289075, 14008700, 19209950, 20423210, 26578150, 38419900, 38804099, 40846420, 51058025, 53156300, 77608198, 102116050, 155216396, 194020495, 204232100, 388040990, 776081980, 970102475, 1940204950, 3880409900]

約数ペア:

[(1, 3880409900), (2, 1940204950), (4, 970102475), (5, 776081980), (10, 388040990), (19, 204232100), (20, 194020495), (25, 155216396), (38, 102116050), (50, 77608198), (73, 53156300), (76, 51058025), (95, 40846420), (100, 38804099), (101, 38419900), (146, 26578150), (190, 20423210), (202, 19209950), (277, 14008700), (292, 13289075), (365, 10631260), (380, 10211605), (404, 9604975), (475, 8169284), (505, 7683980), (554, 7004350), (730, 5315630), (950, 4084642), (1010, 3841990), (1108, 3502175), (1385, 2801740), (1387, 2797700), (1460, 2657815), (1825, 2126252), (1900, 2042321), (1919, 2022100), (2020, 1920995), (2525, 1536796), (2770, 1400870), (2774, 1398850), (3650, 1063126), (3838, 1011050), (5050, 768398), (5263, 737300), (5540, 700435), (5548, 699425), (6925, 560348), (6935, 559540), (7300, 531563), (7373, 526300), (7676, 505525), (9595, 404420), (10100, 384199), (10526, 368650), (13850, 280174), (13870, 279770), (14746, 263150), (19190, 202210), (20221, 191900), (21052, 184325), (26315, 147460), (27700, 140087), (27740, 139885), (27977, 138700), (29492, 131575), (34675, 111908), (36865, 105260), (38380, 101105), (40442, 95950), (47975, 80884), (52630, 73730), (55954, 69350)]