2150872580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2877

約数の個数: 96

約数和(自身を含む): 4989600000

約数和(自身を除く): 2838727420

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 71, 76, 95, 116, 142, 145, 190, 284, 290, 355, 380, 551, 580, 710, 1102, 1349, 1420, 2059, 2204, 2698, 2749, 2755, 4118, 5396, 5498, 5510, 6745, 8236, 10295, 10996, 11020, 13490, 13745, 20590, 26980, 27490, 39121, 41180, 52231, 54980, 78242, 79721, 104462, 156484, 159442, 195179, 195605, 208924, 261155, 318884, 390358, 391210, 398605, 522310, 780716, 782420, 797210, 975895, 1044620, 1514699, 1594420, 1951790, 3029398, 3708401, 3903580, 5660191, 6058796, 7416802, 7573495, 11320382, 14833604, 15146990, 18542005, 22640764, 28300955, 30293980, 37084010, 56601910, 74168020, 107543629, 113203820, 215087258, 430174516, 537718145, 1075436290, 2150872580]

約数ペア:

[(1, 2150872580), (2, 1075436290), (4, 537718145), (5, 430174516), (10, 215087258), (19, 113203820), (20, 107543629), (29, 74168020), (38, 56601910), (58, 37084010), (71, 30293980), (76, 28300955), (95, 22640764), (116, 18542005), (142, 15146990), (145, 14833604), (190, 11320382), (284, 7573495), (290, 7416802), (355, 6058796), (380, 5660191), (551, 3903580), (580, 3708401), (710, 3029398), (1102, 1951790), (1349, 1594420), (1420, 1514699), (2059, 1044620), (2204, 975895), (2698, 797210), (2749, 782420), (2755, 780716), (4118, 522310), (5396, 398605), (5498, 391210), (5510, 390358), (6745, 318884), (8236, 261155), (10295, 208924), (10996, 195605), (11020, 195179), (13490, 159442), (13745, 156484), (20590, 104462), (26980, 79721), (27490, 78242), (39121, 54980), (41180, 52231)]