38367620

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4451}}^1$

素因数の和:4891

約数の個数: 24

約数和(自身を含む): 80777088

約数和(自身を除く): 42409468

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 4451, 8620, 8902, 17804, 22255, 44510, 89020, 1918381, 3836762, 7673524, 9591905, 19183810, 38367620]

約数ペア:

[(1, 38367620), (2, 19183810), (4, 9591905), (5, 7673524), (10, 3836762), (20, 1918381), (431, 89020), (862, 44510), (1724, 22255), (2155, 17804), (4310, 8902), (4451, 8620)]