210022010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^2$

素因数の和:671

約数の個数: 48

約数和(自身を含む): 435486240

約数和(自身を除く): 225464230

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 317, 418, 634, 1045, 1585, 2090, 3170, 3487, 6023, 6974, 12046, 17435, 30115, 34870, 60230, 66253, 100489, 132506, 200978, 331265, 502445, 662530, 1004890, 1105379, 1909291, 2210758, 3818582, 5526895, 9546455, 11053790, 19092910, 21002201, 42004402, 105011005, 210022010]

約数ペア:

[(1, 210022010), (2, 105011005), (5, 42004402), (10, 21002201), (11, 19092910), (19, 11053790), (22, 9546455), (38, 5526895), (55, 3818582), (95, 2210758), (110, 1909291), (190, 1105379), (209, 1004890), (317, 662530), (418, 502445), (634, 331265), (1045, 200978), (1585, 132506), (2090, 100489), (3170, 66253), (3487, 60230), (6023, 34870), (6974, 30115), (12046, 17435)]