57927980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1471}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 133539840

約数和(自身を除く): 75611860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1471, 1790, 1969, 2942, 3580, 3938, 5884, 7355, 7876, 9845, 14710, 16181, 19690, 29420, 32362, 39380, 64724, 80905, 161810, 263309, 323620, 526618, 1053236, 1316545, 2633090, 2896399, 5266180, 5792798, 11585596, 14481995, 28963990, 57927980]

約数ペア:

[(1, 57927980), (2, 28963990), (4, 14481995), (5, 11585596), (10, 5792798), (11, 5266180), (20, 2896399), (22, 2633090), (44, 1316545), (55, 1053236), (110, 526618), (179, 323620), (220, 263309), (358, 161810), (716, 80905), (895, 64724), (1471, 39380), (1790, 32362), (1969, 29420), (2942, 19690), (3580, 16181), (3938, 14710), (5884, 9845), (7355, 7876)]