31081910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5641}}^1$

素因数の和:5696

約数の個数: 32

約数和(自身を含む): 60933600

約数和(自身を除く): 29851690

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 5641, 11282, 28205, 56410, 107179, 163589, 214358, 327178, 535895, 817945, 1071790, 1635890, 3108191, 6216382, 15540955, 31081910]

約数ペア:

[(1, 31081910), (2, 15540955), (5, 6216382), (10, 3108191), (19, 1635890), (29, 1071790), (38, 817945), (58, 535895), (95, 327178), (145, 214358), (190, 163589), (290, 107179), (551, 56410), (1102, 28205), (2755, 11282), (5510, 5641)]