13392940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3581}}^1$

素因数の和:3618

約数の個数: 48

約数和(自身を含む): 32495904

約数和(自身を除く): 19102964

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, 3581, 3740, 7162, 14324, 17905, 35810, 39391, 60877, 71620, 78782, 121754, 157564, 196955, 243508, 304385, 393910, 608770, 669647, 787820, 1217540, 1339294, 2678588, 3348235, 6696470, 13392940]

約数ペア:

[(1, 13392940), (2, 6696470), (4, 3348235), (5, 2678588), (10, 1339294), (11, 1217540), (17, 787820), (20, 669647), (22, 608770), (34, 393910), (44, 304385), (55, 243508), (68, 196955), (85, 157564), (110, 121754), (170, 78782), (187, 71620), (220, 60877), (340, 39391), (374, 35810), (748, 17905), (935, 14324), (1870, 7162), (3581, 3740)]