42129550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{20551}}^1$

素因数の和:20604

約数の個数: 24

約数和(自身を含む): 80276112

約数和(自身を除く): 38146562

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 20551, 41102, 102755, 205510, 513775, 842591, 1027550, 1685182, 4212955, 8425910, 21064775, 42129550]

約数ペア:

[(1, 42129550), (2, 21064775), (5, 8425910), (10, 4212955), (25, 1685182), (41, 1027550), (50, 842591), (82, 513775), (205, 205510), (410, 102755), (1025, 41102), (2050, 20551)]