1318004350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{106721}}^1$

素因数の和:106765

約数の個数: 48

約数和(自身を含む): 2779040880

約数和(自身を除く): 1461036530

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 106721, 213442, 533605, 1067210, 1387373, 2027699, 2668025, 2774746, 4055398, 5336050, 6936865, 10138495, 13873730, 20276990, 26360087, 34684325, 50692475, 52720174, 69368650, 101384950, 131800435, 263600870, 659002175, 1318004350]

約数ペア:

[(1, 1318004350), (2, 659002175), (5, 263600870), (10, 131800435), (13, 101384950), (19, 69368650), (25, 52720174), (26, 50692475), (38, 34684325), (50, 26360087), (65, 20276990), (95, 13873730), (130, 10138495), (190, 6936865), (247, 5336050), (325, 4055398), (475, 2774746), (494, 2668025), (650, 2027699), (950, 1387373), (1235, 1067210), (2470, 533605), (6175, 213442), (12350, 106721)]