908043910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{28403}}^1$

素因数の和:28572

約数の個数: 32

約数和(自身を含む): 1717873920

約数和(自身を除く): 809830010

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 6394, 15985, 28403, 31970, 56806, 142015, 284030, 653269, 1306538, 3266345, 3948017, 6532690, 7896034, 19740085, 39480170, 90804391, 181608782, 454021955, 908043910]

約数ペア:

[(1, 908043910), (2, 454021955), (5, 181608782), (10, 90804391), (23, 39480170), (46, 19740085), (115, 7896034), (139, 6532690), (230, 3948017), (278, 3266345), (695, 1306538), (1390, 653269), (3197, 284030), (6394, 142015), (15985, 56806), (28403, 31970)]