86908820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{22751}}^1$

素因数の和:22951

約数の個数: 24

約数和(自身を含む): 183472128

約数和(自身を除く): 96563308

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 22751, 45502, 91004, 113755, 227510, 455020, 4345441, 8690882, 17381764, 21727205, 43454410, 86908820]

約数ペア:

[(1, 86908820), (2, 43454410), (4, 21727205), (5, 17381764), (10, 8690882), (20, 4345441), (191, 455020), (382, 227510), (764, 113755), (955, 91004), (1910, 45502), (3820, 22751)]