21184550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{24923}}^1$

素因数の和:24952

約数の個数: 24

約数和(自身を含む): 41722776

約数和(自身を除く): 20538226

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 24923, 49846, 124615, 249230, 423691, 623075, 847382, 1246150, 2118455, 4236910, 10592275, 21184550]

約数ペア:

[(1, 21184550), (2, 10592275), (5, 4236910), (10, 2118455), (17, 1246150), (25, 847382), (34, 623075), (50, 423691), (85, 249230), (170, 124615), (425, 49846), (850, 24923)]