145725260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{44701}}^1$

素因数の和:44873

約数の個数: 24

約数和(自身を含む): 307907376

約数和(自身を除く): 162182116

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 44701, 89402, 178804, 223505, 447010, 894020, 7286263, 14572526, 29145052, 36431315, 72862630, 145725260]

約数ペア:

[(1, 145725260), (2, 72862630), (4, 36431315), (5, 29145052), (10, 14572526), (20, 7286263), (163, 894020), (326, 447010), (652, 223505), (815, 178804), (1630, 89402), (3260, 44701)]