1391170020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{799523}}^1$

素因数の和:799564

約数の個数: 48

約数和(自身を含む): 4029600960

約数和(自身を除く): 2638430940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 799523, 1599046, 2398569, 3198092, 3997615, 4797138, 7995230, 9594276, 11992845, 15990460, 23186167, 23985690, 46372334, 47971380, 69558501, 92744668, 115930835, 139117002, 231861670, 278234004, 347792505, 463723340, 695585010, 1391170020]

約数ペア:

[(1, 1391170020), (2, 695585010), (3, 463723340), (4, 347792505), (5, 278234004), (6, 231861670), (10, 139117002), (12, 115930835), (15, 92744668), (20, 69558501), (29, 47971380), (30, 46372334), (58, 23985690), (60, 23186167), (87, 15990460), (116, 11992845), (145, 9594276), (174, 7995230), (290, 4797138), (348, 3997615), (435, 3198092), (580, 2398569), (870, 1599046), (1740, 799523)]