7288691380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1423}}^1\times {\mathrm{5449}}^1$

素因数の和:6928

約数の個数: 48

約数和(自身を含む): 15645772800

約数和(自身を除く): 8357081420

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1423, 2846, 5449, 5692, 7115, 10898, 14230, 21796, 27245, 28460, 54490, 66881, 108980, 133762, 256103, 267524, 334405, 512206, 668810, 1024412, 1280515, 1337620, 2561030, 5122060, 7753927, 15507854, 31015708, 38769635, 77539270, 155078540, 364434569, 728869138, 1457738276, 1822172845, 3644345690, 7288691380]

約数ペア:

[(1, 7288691380), (2, 3644345690), (4, 1822172845), (5, 1457738276), (10, 728869138), (20, 364434569), (47, 155078540), (94, 77539270), (188, 38769635), (235, 31015708), (470, 15507854), (940, 7753927), (1423, 5122060), (2846, 2561030), (5449, 1337620), (5692, 1280515), (7115, 1024412), (10898, 668810), (14230, 512206), (21796, 334405), (27245, 267524), (28460, 256103), (54490, 133762), (66881, 108980)]