421241000

素因数分解:

$2^3\times 5^3\times {\mathrm{421241}}^1$

素因数の和:421262

約数の個数: 32

約数和(自身を含む): 985706280

約数和(自身を除く): 564465280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 421241, 842482, 1684964, 2106205, 3369928, 4212410, 8424820, 10531025, 16849640, 21062050, 42124100, 52655125, 84248200, 105310250, 210620500, 421241000]

約数ペア:

[(1, 421241000), (2, 210620500), (4, 105310250), (5, 84248200), (8, 52655125), (10, 42124100), (20, 21062050), (25, 16849640), (40, 10531025), (50, 8424820), (100, 4212410), (125, 3369928), (200, 2106205), (250, 1684964), (500, 842482), (1000, 421241)]