749242010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1699}}^1$

素因数の和:1947

約数の個数: 64

約数和(自身を含む): 1556928000

約数和(自身を除く): 807685990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 211, 418, 422, 1045, 1055, 1699, 2090, 2110, 2321, 3398, 4009, 4642, 8018, 8495, 11605, 16990, 18689, 20045, 23210, 32281, 37378, 40090, 44099, 64562, 88198, 93445, 161405, 186890, 220495, 322810, 355091, 358489, 440990, 710182, 716978, 1775455, 1792445, 3550910, 3584890, 3943379, 6811291, 7886758, 13622582, 19716895, 34056455, 39433790, 68112910, 74924201, 149848402, 374621005, 749242010]

約数ペア:

[(1, 749242010), (2, 374621005), (5, 149848402), (10, 74924201), (11, 68112910), (19, 39433790), (22, 34056455), (38, 19716895), (55, 13622582), (95, 7886758), (110, 6811291), (190, 3943379), (209, 3584890), (211, 3550910), (418, 1792445), (422, 1775455), (1045, 716978), (1055, 710182), (1699, 440990), (2090, 358489), (2110, 355091), (2321, 322810), (3398, 220495), (4009, 186890), (4642, 161405), (8018, 93445), (8495, 88198), (11605, 64562), (16990, 44099), (18689, 40090), (20045, 37378), (23210, 32281)]