818710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 1612800

約数和(自身を除く): 794090

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 139, 155, 190, 278, 310, 589, 695, 1178, 1390, 2641, 2945, 4309, 5282, 5890, 8618, 13205, 21545, 26410, 43090, 81871, 163742, 409355, 818710]

約数ペア:

[(1, 818710), (2, 409355), (5, 163742), (10, 81871), (19, 43090), (31, 26410), (38, 21545), (62, 13205), (95, 8618), (139, 5890), (155, 5282), (190, 4309), (278, 2945), (310, 2641), (589, 1390), (695, 1178)]