4442420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1471}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 9397248

約数和(自身を除く): 4954828

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1471, 1510, 2942, 3020, 5884, 7355, 14710, 29420, 222121, 444242, 888484, 1110605, 2221210, 4442420]

約数ペア:

[(1, 4442420), (2, 2221210), (4, 1110605), (5, 888484), (10, 444242), (20, 222121), (151, 29420), (302, 14710), (604, 7355), (755, 5884), (1471, 3020), (1510, 2942)]