338582020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{45631}}^1$

素因数の和:45700

約数の個数: 48

約数和(自身を含む): 827947008

約数和(自身を除く): 489364988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 45631, 91262, 182524, 228155, 319417, 456310, 638834, 912620, 1277668, 1597085, 2418443, 3194170, 4836886, 6388340, 9673772, 12092215, 16929101, 24184430, 33858202, 48368860, 67716404, 84645505, 169291010, 338582020]

約数ペア:

[(1, 338582020), (2, 169291010), (4, 84645505), (5, 67716404), (7, 48368860), (10, 33858202), (14, 24184430), (20, 16929101), (28, 12092215), (35, 9673772), (53, 6388340), (70, 4836886), (106, 3194170), (140, 2418443), (212, 1597085), (265, 1277668), (371, 912620), (530, 638834), (742, 456310), (1060, 319417), (1484, 228155), (1855, 182524), (3710, 91262), (7420, 45631)]