71102020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{2671}}^1$

素因数の和:2713

約数の個数: 48

約数和(自身を含む): 164295936

約数和(自身を除く): 93193916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 2671, 5324, 5342, 6655, 10684, 13310, 13355, 26620, 26710, 29381, 53420, 58762, 117524, 146905, 293810, 323191, 587620, 646382, 1292764, 1615955, 3231910, 3555101, 6463820, 7110202, 14220404, 17775505, 35551010, 71102020]

約数ペア:

[(1, 71102020), (2, 35551010), (4, 17775505), (5, 14220404), (10, 7110202), (11, 6463820), (20, 3555101), (22, 3231910), (44, 1615955), (55, 1292764), (110, 646382), (121, 587620), (220, 323191), (242, 293810), (484, 146905), (605, 117524), (1210, 58762), (1331, 53420), (2420, 29381), (2662, 26710), (2671, 26620), (5324, 13355), (5342, 13310), (6655, 10684)]