567820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 1360800

約数和(自身を除く): 792980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 89, 110, 116, 145, 178, 220, 290, 319, 356, 445, 580, 638, 890, 979, 1276, 1595, 1780, 1958, 2581, 3190, 3916, 4895, 5162, 6380, 9790, 10324, 12905, 19580, 25810, 28391, 51620, 56782, 113564, 141955, 283910, 567820]

約数ペア:

[(1, 567820), (2, 283910), (4, 141955), (5, 113564), (10, 56782), (11, 51620), (20, 28391), (22, 25810), (29, 19580), (44, 12905), (55, 10324), (58, 9790), (89, 6380), (110, 5162), (116, 4895), (145, 3916), (178, 3190), (220, 2581), (290, 1958), (319, 1780), (356, 1595), (445, 1276), (580, 979), (638, 890)]