137367620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{1103}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 311592960

約数和(自身を除く): 174225340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 958, 1103, 1916, 2206, 2395, 4412, 4790, 5515, 6227, 9580, 11030, 12454, 14339, 22060, 24908, 28678, 31135, 57356, 62270, 71695, 124540, 143390, 286780, 528337, 1056674, 2113348, 2641685, 5283370, 6868381, 10566740, 13736762, 27473524, 34341905, 68683810, 137367620]

約数ペア:

[(1, 137367620), (2, 68683810), (4, 34341905), (5, 27473524), (10, 13736762), (13, 10566740), (20, 6868381), (26, 5283370), (52, 2641685), (65, 2113348), (130, 1056674), (260, 528337), (479, 286780), (958, 143390), (1103, 124540), (1916, 71695), (2206, 62270), (2395, 57356), (4412, 31135), (4790, 28678), (5515, 24908), (6227, 22060), (9580, 14339), (11030, 12454)]