144804580

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{14867}}^1$

素因数の和:15363

約数の個数: 24

約数和(自身を含む): 304734528

約数和(自身を除く): 159929948

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 14867, 29734, 59468, 74335, 148670, 297340, 7240229, 14480458, 28960916, 36201145, 72402290, 144804580]

約数ペア:

[(1, 144804580), (2, 72402290), (4, 36201145), (5, 28960916), (10, 14480458), (20, 7240229), (487, 297340), (974, 148670), (1948, 74335), (2435, 59468), (4870, 29734), (9740, 14867)]