71287430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{821}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 135531360

約数和(自身を除く): 64243930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 457, 821, 914, 1642, 2285, 4105, 4570, 8210, 8683, 15599, 17366, 31198, 43415, 77995, 86830, 155990, 375197, 750394, 1875985, 3751970, 7128743, 14257486, 35643715, 71287430]

約数ペア:

[(1, 71287430), (2, 35643715), (5, 14257486), (10, 7128743), (19, 3751970), (38, 1875985), (95, 750394), (190, 375197), (457, 155990), (821, 86830), (914, 77995), (1642, 43415), (2285, 31198), (4105, 17366), (4570, 15599), (8210, 8683)]