49004540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11087}}^1$

素因数の和:11126

約数の個数: 48

約数和(自身を含む): 117355392

約数和(自身を除く): 68350852

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, 11087, 22174, 44348, 55435, 110870, 144131, 188479, 221740, 288262, 376958, 576524, 720655, 753916, 942395, 1441310, 1884790, 2450227, 2882620, 3769580, 4900454, 9800908, 12251135, 24502270, 49004540]

約数ペア:

[(1, 49004540), (2, 24502270), (4, 12251135), (5, 9800908), (10, 4900454), (13, 3769580), (17, 2882620), (20, 2450227), (26, 1884790), (34, 1441310), (52, 942395), (65, 753916), (68, 720655), (85, 576524), (130, 376958), (170, 288262), (221, 221740), (260, 188479), (340, 144131), (442, 110870), (884, 55435), (1105, 44348), (2210, 22174), (4420, 11087)]