39666050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:363

約数の個数: 48

約数和(自身を含む): 77114112

約数和(自身を除く): 37448062

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 157, 163, 310, 314, 326, 775, 785, 815, 1550, 1570, 1630, 3925, 4075, 4867, 5053, 7850, 8150, 9734, 10106, 24335, 25265, 25591, 48670, 50530, 51182, 121675, 126325, 127955, 243350, 252650, 255910, 639775, 793321, 1279550, 1586642, 3966605, 7933210, 19833025, 39666050]

約数ペア:

[(1, 39666050), (2, 19833025), (5, 7933210), (10, 3966605), (25, 1586642), (31, 1279550), (50, 793321), (62, 639775), (155, 255910), (157, 252650), (163, 243350), (310, 127955), (314, 126325), (326, 121675), (775, 51182), (785, 50530), (815, 48670), (1550, 25591), (1570, 25265), (1630, 24335), (3925, 10106), (4075, 9734), (4867, 8150), (5053, 7850)]