8992860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2111}}^1$

素因数の和:2194

約数の個数: 48

約数和(自身を含む): 25546752

約数和(自身を除く): 16553892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2111, 2130, 4222, 4260, 6333, 8444, 10555, 12666, 21110, 25332, 31665, 42220, 63330, 126660, 149881, 299762, 449643, 599524, 749405, 899286, 1498810, 1798572, 2248215, 2997620, 4496430, 8992860]

約数ペア:

[(1, 8992860), (2, 4496430), (3, 2997620), (4, 2248215), (5, 1798572), (6, 1498810), (10, 899286), (12, 749405), (15, 599524), (20, 449643), (30, 299762), (60, 149881), (71, 126660), (142, 63330), (213, 42220), (284, 31665), (355, 25332), (426, 21110), (710, 12666), (852, 10555), (1065, 8444), (1420, 6333), (2111, 4260), (2130, 4222)]