57780404

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3908

約数の個数: 36

約数和(自身を含む): 114758784

約数和(自身を除く): 56978380

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 3851, 7502, 7702, 15004, 15404, 42361, 84722, 119381, 169444, 238762, 465971, 477524, 931942, 1313191, 1863884, 2626382, 5252764, 14445101, 28890202, 57780404]

約数ペア:

[(1, 57780404), (2, 28890202), (4, 14445101), (11, 5252764), (22, 2626382), (31, 1863884), (44, 1313191), (62, 931942), (121, 477524), (124, 465971), (242, 238762), (341, 169444), (484, 119381), (682, 84722), (1364, 42361), (3751, 15404), (3851, 15004), (7502, 7702)]