31342550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 61222272

約数和(自身を除く): 29879722

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 73, 146, 155, 277, 310, 365, 554, 730, 775, 1385, 1550, 1825, 2263, 2770, 3650, 4526, 6925, 8587, 11315, 13850, 17174, 20221, 22630, 40442, 42935, 56575, 85870, 101105, 113150, 202210, 214675, 429350, 505525, 626851, 1011050, 1253702, 3134255, 6268510, 15671275, 31342550]

約数ペア:

[(1, 31342550), (2, 15671275), (5, 6268510), (10, 3134255), (25, 1253702), (31, 1011050), (50, 626851), (62, 505525), (73, 429350), (146, 214675), (155, 202210), (277, 113150), (310, 101105), (365, 85870), (554, 56575), (730, 42935), (775, 40442), (1385, 22630), (1550, 20221), (1825, 17174), (2263, 13850), (2770, 11315), (3650, 8587), (4526, 6925)]