421265860

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{34361}}^1$

素因数の和:34983

約数の個数: 24

約数和(自身を含む): 886127256

約数和(自身を除く): 464861396

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 34361, 68722, 137444, 171805, 343610, 687220, 21063293, 42126586, 84253172, 105316465, 210632930, 421265860]

約数ペア:

[(1, 421265860), (2, 210632930), (4, 105316465), (5, 84253172), (10, 42126586), (20, 21063293), (613, 687220), (1226, 343610), (2452, 171805), (3065, 137444), (6130, 68722), (12260, 34361)]