2331740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 5285952

約数和(自身を除く): 2954212

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 137, 148, 185, 230, 274, 370, 460, 548, 685, 740, 851, 1370, 1702, 2740, 3151, 3404, 4255, 5069, 6302, 8510, 10138, 12604, 15755, 17020, 20276, 25345, 31510, 50690, 63020, 101380, 116587, 233174, 466348, 582935, 1165870, 2331740]

約数ペア:

[(1, 2331740), (2, 1165870), (4, 582935), (5, 466348), (10, 233174), (20, 116587), (23, 101380), (37, 63020), (46, 50690), (74, 31510), (92, 25345), (115, 20276), (137, 17020), (148, 15755), (185, 12604), (230, 10138), (274, 8510), (370, 6302), (460, 5069), (548, 4255), (685, 3404), (740, 3151), (851, 2740), (1370, 1702)]