23659820

素因数分解:

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

素因数の和:1302

約数の個数: 36

約数和(自身を含む): 51381792

約数和(自身を除く): 27721972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1231, 1922, 2462, 3844, 4805, 4924, 6155, 9610, 12310, 19220, 24620, 38161, 76322, 152644, 190805, 381610, 763220, 1182991, 2365982, 4731964, 5914955, 11829910, 23659820]

約数ペア:

[(1, 23659820), (2, 11829910), (4, 5914955), (5, 4731964), (10, 2365982), (20, 1182991), (31, 763220), (62, 381610), (124, 190805), (155, 152644), (310, 76322), (620, 38161), (961, 24620), (1231, 19220), (1922, 12310), (2462, 9610), (3844, 6155), (4805, 4924)]