21859150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{10663}}^1$

素因数の和:10716

約数の個数: 24

約数和(自身を含む): 41653584

約数和(自身を除く): 19794434

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 10663, 21326, 53315, 106630, 266575, 437183, 533150, 874366, 2185915, 4371830, 10929575, 21859150]

約数ペア:

[(1, 21859150), (2, 10929575), (5, 4371830), (10, 2185915), (25, 874366), (41, 533150), (50, 437183), (82, 266575), (205, 106630), (410, 53315), (1025, 21326), (2050, 10663)]