254698970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{621217}}^1$

素因数の和:621265

約数の個数: 16

約数和(自身を含む): 469640808

約数和(自身を除く): 214941838

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 621217, 1242434, 3106085, 6212170, 25469897, 50939794, 127349485, 254698970]

約数ペア:

[(1, 254698970), (2, 127349485), (5, 50939794), (10, 25469897), (41, 6212170), (82, 3106085), (205, 1242434), (410, 621217)]