201720950

素因数分解:

$2^1\times 5^2\times {\mathrm{1693}}^1\times {\mathrm{2383}}^1$

素因数の和:4088

約数の個数: 24

約数和(自身を含む): 375580128

約数和(自身を除く): 173859178

約数列:

[1, 2, 5, 10, 25, 50, 1693, 2383, 3386, 4766, 8465, 11915, 16930, 23830, 42325, 59575, 84650, 119150, 4034419, 8068838, 20172095, 40344190, 100860475, 201720950]

約数ペア:

[(1, 201720950), (2, 100860475), (5, 40344190), (10, 20172095), (25, 8068838), (50, 4034419), (1693, 119150), (2383, 84650), (3386, 59575), (4766, 42325), (8465, 23830), (11915, 16930)]