21469570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 40428720

約数和(自身を除く): 18959150

約数列:

[1, 2, 5, 10, 29, 58, 101, 145, 202, 290, 505, 733, 1010, 1466, 2929, 3665, 5858, 7330, 14645, 21257, 29290, 42514, 74033, 106285, 148066, 212570, 370165, 740330, 2146957, 4293914, 10734785, 21469570]

約数ペア:

[(1, 21469570), (2, 10734785), (5, 4293914), (10, 2146957), (29, 740330), (58, 370165), (101, 212570), (145, 148066), (202, 106285), (290, 74033), (505, 42514), (733, 29290), (1010, 21257), (1466, 14645), (2929, 7330), (3665, 5858)]