89825390

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 164229120

約数和(自身を除く): 74403730

約数列:

[1, 2, 5, 10, 131, 191, 262, 359, 382, 655, 718, 955, 1310, 1795, 1910, 3590, 25021, 47029, 50042, 68569, 94058, 125105, 137138, 235145, 250210, 342845, 470290, 685690, 8982539, 17965078, 44912695, 89825390]

約数ペア:

[(1, 89825390), (2, 44912695), (5, 17965078), (10, 8982539), (131, 685690), (191, 470290), (262, 342845), (359, 250210), (382, 235145), (655, 137138), (718, 125105), (955, 94058), (1310, 68569), (1795, 50042), (1910, 47029), (3590, 25021)]