47873020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10831}}^1$

素因数の和:10870

約数の個数: 48

約数和(自身を含む): 114645888

約数和(自身を除く): 66772868

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 10831, 21662, 43324, 54155, 108310, 140803, 184127, 216620, 281606, 368254, 563212, 704015, 736508, 920635, 1408030, 1841270, 2393651, 2816060, 3682540, 4787302, 9574604, 11968255, 23936510, 47873020]

約数ペア:

[(1, 47873020), (2, 23936510), (4, 11968255), (5, 9574604), (10, 4787302), (13, 3682540), (17, 2816060), (20, 2393651), (26, 1841270), (34, 1408030), (52, 920635), (65, 736508), (68, 704015), (85, 563212), (130, 368254), (170, 281606), (221, 216620), (260, 184127), (340, 140803), (442, 108310), (884, 54155), (1105, 43324), (2210, 21662), (4420, 10831)]