21607390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3719}}^1$

素因数の和:3816

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 23389730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 3719, 5810, 7438, 18595, 26033, 37190, 52066, 130165, 260330, 308677, 617354, 1543385, 2160739, 3086770, 4321478, 10803695, 21607390]

約数ペア:

[(1, 21607390), (2, 10803695), (5, 4321478), (7, 3086770), (10, 2160739), (14, 1543385), (35, 617354), (70, 308677), (83, 260330), (166, 130165), (415, 52066), (581, 37190), (830, 26033), (1162, 18595), (2905, 7438), (3719, 5810)]