87624020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17317}}^1$

素因数の和:17360

約数の個数: 48

約数和(自身を含む): 209478528

約数和(自身を除く): 121854508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 17317, 34634, 69268, 86585, 173170, 190487, 346340, 380974, 398291, 761948, 796582, 952435, 1593164, 1904870, 1991455, 3809740, 3982910, 4381201, 7965820, 8762402, 17524804, 21906005, 43812010, 87624020]

約数ペア:

[(1, 87624020), (2, 43812010), (4, 21906005), (5, 17524804), (10, 8762402), (11, 7965820), (20, 4381201), (22, 3982910), (23, 3809740), (44, 1991455), (46, 1904870), (55, 1593164), (92, 952435), (110, 796582), (115, 761948), (220, 398291), (230, 380974), (253, 346340), (460, 190487), (506, 173170), (1012, 86585), (1265, 69268), (2530, 34634), (5060, 17317)]