10245500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 23132928

約数和(自身を除く): 12887428

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 661, 775, 1322, 1550, 2644, 3100, 3305, 3875, 6610, 7750, 13220, 15500, 16525, 20491, 33050, 40982, 66100, 81964, 82625, 102455, 165250, 204910, 330500, 409820, 512275, 1024550, 2049100, 2561375, 5122750, 10245500]

約数ペア:

[(1, 10245500), (2, 5122750), (4, 2561375), (5, 2049100), (10, 1024550), (20, 512275), (25, 409820), (31, 330500), (50, 204910), (62, 165250), (100, 102455), (124, 82625), (125, 81964), (155, 66100), (250, 40982), (310, 33050), (500, 20491), (620, 16525), (661, 15500), (775, 13220), (1322, 7750), (1550, 6610), (2644, 3875), (3100, 3305)]