31274810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2741}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 64755072

約数和(自身を除く): 33480262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 2741, 5482, 5705, 11410, 13705, 19187, 27410, 38374, 95935, 191870, 446783, 893566, 2233915, 3127481, 4467830, 6254962, 15637405, 31274810]

約数ペア:

[(1, 31274810), (2, 15637405), (5, 6254962), (7, 4467830), (10, 3127481), (14, 2233915), (35, 893566), (70, 446783), (163, 191870), (326, 95935), (815, 38374), (1141, 27410), (1630, 19187), (2282, 13705), (2741, 11410), (5482, 5705)]