79725550

素因数分解:

$2^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{4099}}^1$

素因数の和:4500

約数の個数: 24

約数和(自身を含む): 148707000

約数和(自身を除く): 68981450

約数列:

[1, 2, 5, 10, 25, 50, 389, 778, 1945, 3890, 4099, 8198, 9725, 19450, 20495, 40990, 102475, 204950, 1594511, 3189022, 7972555, 15945110, 39862775, 79725550]

約数ペア:

[(1, 79725550), (2, 39862775), (5, 15945110), (10, 7972555), (25, 3189022), (50, 1594511), (389, 204950), (778, 102475), (1945, 40990), (3890, 20495), (4099, 19450), (8198, 9725)]