85060820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{683}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 107991340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 683, 958, 1366, 1916, 2395, 2732, 3415, 4790, 6227, 6830, 8879, 9580, 12454, 13660, 17758, 24908, 31135, 35516, 44395, 62270, 88790, 124540, 177580, 327157, 654314, 1308628, 1635785, 3271570, 4253041, 6543140, 8506082, 17012164, 21265205, 42530410, 85060820]

約数ペア:

[(1, 85060820), (2, 42530410), (4, 21265205), (5, 17012164), (10, 8506082), (13, 6543140), (20, 4253041), (26, 3271570), (52, 1635785), (65, 1308628), (130, 654314), (260, 327157), (479, 177580), (683, 124540), (958, 88790), (1366, 62270), (1916, 44395), (2395, 35516), (2732, 31135), (3415, 24908), (4790, 17758), (6227, 13660), (6830, 12454), (8879, 9580)]