90539570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6481}}^1$

素因数の和:6626

約数の個数: 32

約数和(自身を含む): 179214336

約数和(自身を除く): 88674766

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 6481, 6985, 12962, 13970, 32405, 64810, 71291, 142582, 356455, 712910, 823087, 1646174, 4115435, 8230870, 9053957, 18107914, 45269785, 90539570]

約数ペア:

[(1, 90539570), (2, 45269785), (5, 18107914), (10, 9053957), (11, 8230870), (22, 4115435), (55, 1646174), (110, 823087), (127, 712910), (254, 356455), (635, 142582), (1270, 71291), (1397, 64810), (2794, 32405), (6481, 13970), (6985, 12962)]