4013220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 11325888

約数和(自身を除く): 7312668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 317, 422, 633, 634, 844, 951, 1055, 1266, 1268, 1585, 1902, 2110, 2532, 3165, 3170, 3804, 4220, 4755, 6330, 6340, 9510, 12660, 19020, 66887, 133774, 200661, 267548, 334435, 401322, 668870, 802644, 1003305, 1337740, 2006610, 4013220]

約数ペア:

[(1, 4013220), (2, 2006610), (3, 1337740), (4, 1003305), (5, 802644), (6, 668870), (10, 401322), (12, 334435), (15, 267548), (20, 200661), (30, 133774), (60, 66887), (211, 19020), (317, 12660), (422, 9510), (633, 6340), (634, 6330), (844, 4755), (951, 4220), (1055, 3804), (1266, 3170), (1268, 3165), (1585, 2532), (1902, 2110)]