43153220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2687}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 100251648

約数和(自身を除く): 57098428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 2687, 3212, 4015, 5374, 8030, 10748, 13435, 16060, 26870, 29557, 53740, 59114, 118228, 147785, 196151, 295570, 392302, 591140, 784604, 980755, 1961510, 2157661, 3923020, 4315322, 8630644, 10788305, 21576610, 43153220]

約数ペア:

[(1, 43153220), (2, 21576610), (4, 10788305), (5, 8630644), (10, 4315322), (11, 3923020), (20, 2157661), (22, 1961510), (44, 980755), (55, 784604), (73, 591140), (110, 392302), (146, 295570), (220, 196151), (292, 147785), (365, 118228), (730, 59114), (803, 53740), (1460, 29557), (1606, 26870), (2687, 16060), (3212, 13435), (4015, 10748), (5374, 8030)]