43891364380

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{11027981}}^1$

素因数の和:11028189

約数の個数: 24

約数和(自身を含む): 92635048800

約数和(自身を除く): 48743684420

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 11027981, 22055962, 44111924, 55139905, 110279810, 220559620, 2194568219, 4389136438, 8778272876, 10972841095, 21945682190, 43891364380]

約数ペア:

[(1, 43891364380), (2, 21945682190), (4, 10972841095), (5, 8778272876), (10, 4389136438), (20, 2194568219), (199, 220559620), (398, 110279810), (796, 55139905), (995, 44111924), (1990, 22055962), (3980, 11027981)]