1167400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 2929500

約数和(自身を除く): 1762100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 449, 520, 650, 898, 1300, 1796, 2245, 2600, 3592, 4490, 5837, 8980, 11225, 11674, 17960, 22450, 23348, 29185, 44900, 46696, 58370, 89800, 116740, 145925, 233480, 291850, 583700, 1167400]

約数ペア:

[(1, 1167400), (2, 583700), (4, 291850), (5, 233480), (8, 145925), (10, 116740), (13, 89800), (20, 58370), (25, 46696), (26, 44900), (40, 29185), (50, 23348), (52, 22450), (65, 17960), (100, 11674), (104, 11225), (130, 8980), (200, 5837), (260, 4490), (325, 3592), (449, 2600), (520, 2245), (650, 1796), (898, 1300)]