47319640

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1231}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 110103840

約数和(自身を除く): 62784200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1231, 1240, 1922, 2462, 3844, 4805, 4924, 6155, 7688, 9610, 9848, 12310, 19220, 24620, 38161, 38440, 49240, 76322, 152644, 190805, 305288, 381610, 763220, 1182991, 1526440, 2365982, 4731964, 5914955, 9463928, 11829910, 23659820, 47319640]

約数ペア:

[(1, 47319640), (2, 23659820), (4, 11829910), (5, 9463928), (8, 5914955), (10, 4731964), (20, 2365982), (31, 1526440), (40, 1182991), (62, 763220), (124, 381610), (155, 305288), (248, 190805), (310, 152644), (620, 76322), (961, 49240), (1231, 38440), (1240, 38161), (1922, 24620), (2462, 19220), (3844, 12310), (4805, 9848), (4924, 9610), (6155, 7688)]