19840850

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5023}}^1$

素因数の和:5114

約数の個数: 24

約数和(自身を含む): 37378560

約数和(自身を除く): 17537710

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 3950, 5023, 10046, 25115, 50230, 125575, 251150, 396817, 793634, 1984085, 3968170, 9920425, 19840850]

約数ペア:

[(1, 19840850), (2, 9920425), (5, 3968170), (10, 1984085), (25, 793634), (50, 396817), (79, 251150), (158, 125575), (395, 50230), (790, 25115), (1975, 10046), (3950, 5023)]