2214380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15817}}^1$

素因数の和:15833

約数の個数: 24

約数和(自身を含む): 5314848

約数和(自身を除く): 3100468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15817, 31634, 63268, 79085, 110719, 158170, 221438, 316340, 442876, 553595, 1107190, 2214380]

約数ペア:

[(1, 2214380), (2, 1107190), (4, 553595), (5, 442876), (7, 316340), (10, 221438), (14, 158170), (20, 110719), (28, 79085), (35, 63268), (70, 31634), (140, 15817)]