69268540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18521}}^1$

素因数の和:18558

約数の個数: 48

約数和(自身を含む): 168031584

約数和(自身を除く): 98763044

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, 18521, 37042, 74084, 92605, 185210, 203731, 314857, 370420, 407462, 629714, 814924, 1018655, 1259428, 1574285, 2037310, 3148570, 3463427, 4074620, 6297140, 6926854, 13853708, 17317135, 34634270, 69268540]

約数ペア:

[(1, 69268540), (2, 34634270), (4, 17317135), (5, 13853708), (10, 6926854), (11, 6297140), (17, 4074620), (20, 3463427), (22, 3148570), (34, 2037310), (44, 1574285), (55, 1259428), (68, 1018655), (85, 814924), (110, 629714), (170, 407462), (187, 370420), (220, 314857), (340, 203731), (374, 185210), (748, 92605), (935, 74084), (1870, 37042), (3740, 18521)]