1357490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 2626560

約数和(自身を除く): 1269070

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 151, 155, 290, 302, 310, 755, 899, 1510, 1798, 4379, 4495, 4681, 8758, 8990, 9362, 21895, 23405, 43790, 46810, 135749, 271498, 678745, 1357490]

約数ペア:

[(1, 1357490), (2, 678745), (5, 271498), (10, 135749), (29, 46810), (31, 43790), (58, 23405), (62, 21895), (145, 9362), (151, 8990), (155, 8758), (290, 4681), (302, 4495), (310, 4379), (755, 1798), (899, 1510)]