66352660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2767}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 153457920

約数和(自身を除く): 87105260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 2767, 4796, 5534, 5995, 11068, 11990, 13835, 23980, 27670, 30437, 55340, 60874, 121748, 152185, 301603, 304370, 603206, 608740, 1206412, 1508015, 3016030, 3317633, 6032060, 6635266, 13270532, 16588165, 33176330, 66352660]

約数ペア:

[(1, 66352660), (2, 33176330), (4, 16588165), (5, 13270532), (10, 6635266), (11, 6032060), (20, 3317633), (22, 3016030), (44, 1508015), (55, 1206412), (109, 608740), (110, 603206), (218, 304370), (220, 301603), (436, 152185), (545, 121748), (1090, 60874), (1199, 55340), (2180, 30437), (2398, 27670), (2767, 23980), (4796, 13835), (5534, 11990), (5995, 11068)]