506758780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{135497}}^1$

素因数の和:135534

約数の個数: 48

約数和(自身を含む): 1229237856

約数和(自身を除く): 722479076

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 135497, 270994, 541988, 677485, 1354970, 1490467, 2303449, 2709940, 2980934, 4606898, 5961868, 7452335, 9213796, 11517245, 14904670, 23034490, 25337939, 29809340, 46068980, 50675878, 101351756, 126689695, 253379390, 506758780]

約数ペア:

[(1, 506758780), (2, 253379390), (4, 126689695), (5, 101351756), (10, 50675878), (11, 46068980), (17, 29809340), (20, 25337939), (22, 23034490), (34, 14904670), (44, 11517245), (55, 9213796), (68, 7452335), (85, 5961868), (110, 4606898), (170, 2980934), (187, 2709940), (220, 2303449), (340, 1490467), (374, 1354970), (748, 677485), (935, 541988), (1870, 270994), (3740, 135497)]