163089740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{863}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 374492160

約数和(自身を除く): 211402420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 859, 863, 1718, 1726, 3436, 3452, 4295, 4315, 8590, 8630, 9449, 9493, 17180, 17260, 18898, 18986, 37796, 37972, 47245, 47465, 94490, 94930, 188980, 189860, 741317, 1482634, 2965268, 3706585, 7413170, 8154487, 14826340, 16308974, 32617948, 40772435, 81544870, 163089740]

約数ペア:

[(1, 163089740), (2, 81544870), (4, 40772435), (5, 32617948), (10, 16308974), (11, 14826340), (20, 8154487), (22, 7413170), (44, 3706585), (55, 2965268), (110, 1482634), (220, 741317), (859, 189860), (863, 188980), (1718, 94930), (1726, 94490), (3436, 47465), (3452, 47245), (4295, 37972), (4315, 37796), (8590, 18986), (8630, 18898), (9449, 17260), (9493, 17180)]