4221790

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{953}}^1$

素因数の和:1403

約数の個数: 16

約数和(自身を含む): 7624368

約数和(自身を除く): 3402578

約数列:

[1, 2, 5, 10, 443, 886, 953, 1906, 2215, 4430, 4765, 9530, 422179, 844358, 2110895, 4221790]

約数ペア:

[(1, 4221790), (2, 2110895), (5, 844358), (10, 422179), (443, 9530), (886, 4765), (953, 4430), (1906, 2215)]