1235139020

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{1699}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 2622950400

約数和(自身を除く): 1387811380

約数列:

[1, 2, 4, 5, 10, 20, 163, 223, 326, 446, 652, 815, 892, 1115, 1630, 1699, 2230, 3260, 3398, 4460, 6796, 8495, 16990, 33980, 36349, 72698, 145396, 181745, 276937, 363490, 378877, 553874, 726980, 757754, 1107748, 1384685, 1515508, 1894385, 2769370, 3788770, 5538740, 7577540, 61756951, 123513902, 247027804, 308784755, 617569510, 1235139020]

約数ペア:

[(1, 1235139020), (2, 617569510), (4, 308784755), (5, 247027804), (10, 123513902), (20, 61756951), (163, 7577540), (223, 5538740), (326, 3788770), (446, 2769370), (652, 1894385), (815, 1515508), (892, 1384685), (1115, 1107748), (1630, 757754), (1699, 726980), (2230, 553874), (3260, 378877), (3398, 363490), (4460, 276937), (6796, 181745), (8495, 145396), (16990, 72698), (33980, 36349)]