3886420

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{613}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 8200584

約数和(自身を除く): 4314164

約数列:

[1, 2, 4, 5, 10, 20, 317, 613, 634, 1226, 1268, 1585, 2452, 3065, 3170, 6130, 6340, 12260, 194321, 388642, 777284, 971605, 1943210, 3886420]

約数ペア:

[(1, 3886420), (2, 1943210), (4, 971605), (5, 777284), (10, 388642), (20, 194321), (317, 12260), (613, 6340), (634, 6130), (1226, 3170), (1268, 3065), (1585, 2452)]