38414180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3083}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 93260160

約数和(自身を除く): 54845980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3083, 3115, 6166, 6230, 12332, 12460, 15415, 21581, 30830, 43162, 61660, 86324, 107905, 215810, 274387, 431620, 548774, 1097548, 1371935, 1920709, 2743870, 3841418, 5487740, 7682836, 9603545, 19207090, 38414180]

約数ペア:

[(1, 38414180), (2, 19207090), (4, 9603545), (5, 7682836), (7, 5487740), (10, 3841418), (14, 2743870), (20, 1920709), (28, 1371935), (35, 1097548), (70, 548774), (89, 431620), (140, 274387), (178, 215810), (356, 107905), (445, 86324), (623, 61660), (890, 43162), (1246, 30830), (1780, 21581), (2492, 15415), (3083, 12460), (3115, 12332), (6166, 6230)]