248202260

素因数分解:

$2^2\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{5791}}^1$

素因数の和:7943

約数の個数: 24

約数和(自身を含む): 521558016

約数和(自身を除く): 273355756

約数列:

[1, 2, 4, 5, 10, 20, 2143, 4286, 5791, 8572, 10715, 11582, 21430, 23164, 28955, 42860, 57910, 115820, 12410113, 24820226, 49640452, 62050565, 124101130, 248202260]

約数ペア:

[(1, 248202260), (2, 124101130), (4, 62050565), (5, 49640452), (10, 24820226), (20, 12410113), (2143, 115820), (4286, 57910), (5791, 42860), (8572, 28955), (10715, 23164), (11582, 21430)]