7611860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 16765056

約数和(自身を除く): 9153196

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 167, 172, 212, 215, 265, 334, 430, 530, 668, 835, 860, 1060, 1670, 2279, 3340, 4558, 7181, 8851, 9116, 11395, 14362, 17702, 22790, 28724, 35404, 35905, 44255, 45580, 71810, 88510, 143620, 177020, 380593, 761186, 1522372, 1902965, 3805930, 7611860]

約数ペア:

[(1, 7611860), (2, 3805930), (4, 1902965), (5, 1522372), (10, 761186), (20, 380593), (43, 177020), (53, 143620), (86, 88510), (106, 71810), (167, 45580), (172, 44255), (212, 35905), (215, 35404), (265, 28724), (334, 22790), (430, 17702), (530, 14362), (668, 11395), (835, 9116), (860, 8851), (1060, 7181), (1670, 4558), (2279, 3340)]