748490

素因数分解:

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

素因数の和:154

約数の個数: 24

約数和(自身を含む): 1411020

約数和(自身を除く): 662530

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 841, 890, 1682, 2581, 4205, 5162, 8410, 12905, 25810, 74849, 149698, 374245, 748490]

約数ペア:

[(1, 748490), (2, 374245), (5, 149698), (10, 74849), (29, 25810), (58, 12905), (89, 8410), (145, 5162), (178, 4205), (290, 2581), (445, 1682), (841, 890)]