273020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 671328

約数和(自身を除く): 398308

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 73, 85, 110, 146, 170, 187, 220, 292, 340, 365, 374, 730, 748, 803, 935, 1241, 1460, 1606, 1870, 2482, 3212, 3740, 4015, 4964, 6205, 8030, 12410, 13651, 16060, 24820, 27302, 54604, 68255, 136510, 273020]

約数ペア:

[(1, 273020), (2, 136510), (4, 68255), (5, 54604), (10, 27302), (11, 24820), (17, 16060), (20, 13651), (22, 12410), (34, 8030), (44, 6205), (55, 4964), (68, 4015), (73, 3740), (85, 3212), (110, 2482), (146, 1870), (170, 1606), (187, 1460), (220, 1241), (292, 935), (340, 803), (365, 748), (374, 730)]