13283740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 29685600

約数和(自身を除く): 16401860

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 116, 145, 148, 185, 290, 370, 580, 619, 740, 1073, 1238, 2146, 2476, 3095, 4292, 5365, 6190, 10730, 12380, 17951, 21460, 22903, 35902, 45806, 71804, 89755, 91612, 114515, 179510, 229030, 359020, 458060, 664187, 1328374, 2656748, 3320935, 6641870, 13283740]

約数ペア:

[(1, 13283740), (2, 6641870), (4, 3320935), (5, 2656748), (10, 1328374), (20, 664187), (29, 458060), (37, 359020), (58, 229030), (74, 179510), (116, 114515), (145, 91612), (148, 89755), (185, 71804), (290, 45806), (370, 35902), (580, 22903), (619, 21460), (740, 17951), (1073, 12380), (1238, 10730), (2146, 6190), (2476, 5365), (3095, 4292)]