153972940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14891}}^1$

素因数の和:14958

約数の個数: 48

約数和(自身を含む): 360267264

約数和(自身を除く): 206294324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2585, 5170, 10340, 14891, 29782, 59564, 74455, 148910, 163801, 297820, 327602, 655204, 699877, 819005, 1399754, 1638010, 2799508, 3276020, 3499385, 6998770, 7698647, 13997540, 15397294, 30794588, 38493235, 76986470, 153972940]

約数ペア:

[(1, 153972940), (2, 76986470), (4, 38493235), (5, 30794588), (10, 15397294), (11, 13997540), (20, 7698647), (22, 6998770), (44, 3499385), (47, 3276020), (55, 2799508), (94, 1638010), (110, 1399754), (188, 819005), (220, 699877), (235, 655204), (470, 327602), (517, 297820), (940, 163801), (1034, 148910), (2068, 74455), (2585, 59564), (5170, 29782), (10340, 14891)]