91229240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{11941}}^1$

素因数の和:12143

約数の個数: 32

約数和(自身を含む): 206357760

約数和(自身を除く): 115128520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 11941, 23882, 47764, 59705, 95528, 119410, 238820, 477640, 2280731, 4561462, 9122924, 11403655, 18245848, 22807310, 45614620, 91229240]

約数ペア:

[(1, 91229240), (2, 45614620), (4, 22807310), (5, 18245848), (8, 11403655), (10, 9122924), (20, 4561462), (40, 2280731), (191, 477640), (382, 238820), (764, 119410), (955, 95528), (1528, 59705), (1910, 47764), (3820, 23882), (7640, 11941)]