1928740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{797}}^1$

素因数の和:828

約数の個数: 36

約数和(自身を含む): 4457628

約数和(自身を除く): 2528888

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 797, 1210, 1594, 2420, 3188, 3985, 7970, 8767, 15940, 17534, 35068, 43835, 87670, 96437, 175340, 192874, 385748, 482185, 964370, 1928740]

約数ペア:

[(1, 1928740), (2, 964370), (4, 482185), (5, 385748), (10, 192874), (11, 175340), (20, 96437), (22, 87670), (44, 43835), (55, 35068), (110, 17534), (121, 15940), (220, 8767), (242, 7970), (484, 3985), (605, 3188), (797, 2420), (1210, 1594)]