13917820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 33808320

約数和(自身を除く): 19890500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1117, 1246, 1780, 2234, 2492, 3115, 4468, 5585, 6230, 7819, 11170, 12460, 15638, 22340, 31276, 39095, 78190, 99413, 156380, 198826, 397652, 497065, 695891, 994130, 1391782, 1988260, 2783564, 3479455, 6958910, 13917820]

約数ペア:

[(1, 13917820), (2, 6958910), (4, 3479455), (5, 2783564), (7, 1988260), (10, 1391782), (14, 994130), (20, 695891), (28, 497065), (35, 397652), (70, 198826), (89, 156380), (140, 99413), (178, 78190), (356, 39095), (445, 31276), (623, 22340), (890, 15638), (1117, 12460), (1246, 11170), (1780, 7819), (2234, 6230), (2492, 5585), (3115, 4468)]