57653420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3691}}^1$

素因数の和:3782

約数の個数: 48

約数和(自身を含む): 133975296

約数和(自身を除く): 76321876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3691, 3905, 7382, 7810, 14764, 15620, 18455, 36910, 40601, 73820, 81202, 162404, 203005, 262061, 406010, 524122, 812020, 1048244, 1310305, 2620610, 2882671, 5241220, 5765342, 11530684, 14413355, 28826710, 57653420]

約数ペア:

[(1, 57653420), (2, 28826710), (4, 14413355), (5, 11530684), (10, 5765342), (11, 5241220), (20, 2882671), (22, 2620610), (44, 1310305), (55, 1048244), (71, 812020), (110, 524122), (142, 406010), (220, 262061), (284, 203005), (355, 162404), (710, 81202), (781, 73820), (1420, 40601), (1562, 36910), (3124, 18455), (3691, 15620), (3905, 14764), (7382, 7810)]