8233390

素因数分解:

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

素因数の和:165

約数の個数: 48

約数和(自身を含む): 16932240

約数和(自身を除く): 8698850

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 89, 110, 145, 178, 290, 319, 445, 638, 841, 890, 979, 1595, 1682, 1958, 2581, 3190, 4205, 4895, 5162, 8410, 9251, 9790, 12905, 18502, 25810, 28391, 46255, 56782, 74849, 92510, 141955, 149698, 283910, 374245, 748490, 823339, 1646678, 4116695, 8233390]

約数ペア:

[(1, 8233390), (2, 4116695), (5, 1646678), (10, 823339), (11, 748490), (22, 374245), (29, 283910), (55, 149698), (58, 141955), (89, 92510), (110, 74849), (145, 56782), (178, 46255), (290, 28391), (319, 25810), (445, 18502), (638, 12905), (841, 9790), (890, 9251), (979, 8410), (1595, 5162), (1682, 4895), (1958, 4205), (2581, 3190)]