16317620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4363}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 39590208

約数和(自身を除く): 23272588

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, 4363, 8726, 17452, 21815, 43630, 47993, 74171, 87260, 95986, 148342, 191972, 239965, 296684, 370855, 479930, 741710, 815881, 959860, 1483420, 1631762, 3263524, 4079405, 8158810, 16317620]

約数ペア:

[(1, 16317620), (2, 8158810), (4, 4079405), (5, 3263524), (10, 1631762), (11, 1483420), (17, 959860), (20, 815881), (22, 741710), (34, 479930), (44, 370855), (55, 296684), (68, 239965), (85, 191972), (110, 148342), (170, 95986), (187, 87260), (220, 74171), (340, 47993), (374, 43630), (748, 21815), (935, 17452), (1870, 8726), (3740, 4363)]