41388820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{449}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 95256000

約数和(自身を除く): 53867180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 419, 449, 838, 898, 1676, 1796, 2095, 2245, 4190, 4490, 4609, 4939, 8380, 8980, 9218, 9878, 18436, 19756, 23045, 24695, 46090, 49390, 92180, 98780, 188131, 376262, 752524, 940655, 1881310, 2069441, 3762620, 4138882, 8277764, 10347205, 20694410, 41388820]

約数ペア:

[(1, 41388820), (2, 20694410), (4, 10347205), (5, 8277764), (10, 4138882), (11, 3762620), (20, 2069441), (22, 1881310), (44, 940655), (55, 752524), (110, 376262), (220, 188131), (419, 98780), (449, 92180), (838, 49390), (898, 46090), (1676, 24695), (1796, 23045), (2095, 19756), (2245, 18436), (4190, 9878), (4490, 9218), (4609, 8980), (4939, 8380)]