48738950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 98431200

約数和(自身を除く): 49692250

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 167, 325, 334, 449, 650, 835, 898, 1670, 2171, 2245, 4175, 4342, 4490, 5837, 8350, 10855, 11225, 11674, 21710, 22450, 29185, 54275, 58370, 74983, 108550, 145925, 149966, 291850, 374915, 749830, 974779, 1874575, 1949558, 3749150, 4873895, 9747790, 24369475, 48738950]

約数ペア:

[(1, 48738950), (2, 24369475), (5, 9747790), (10, 4873895), (13, 3749150), (25, 1949558), (26, 1874575), (50, 974779), (65, 749830), (130, 374915), (167, 291850), (325, 149966), (334, 145925), (449, 108550), (650, 74983), (835, 58370), (898, 54275), (1670, 29185), (2171, 22450), (2245, 21710), (4175, 11674), (4342, 11225), (4490, 10855), (5837, 8350)]