415367020

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{49331}}^1$

素因数の和:49761

約数の個数: 24

約数和(自身を含む): 874360368

約数和(自身を除く): 458993348

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 49331, 98662, 197324, 246655, 493310, 986620, 20768351, 41536702, 83073404, 103841755, 207683510, 415367020]

約数ペア:

[(1, 415367020), (2, 207683510), (4, 103841755), (5, 83073404), (10, 41536702), (20, 20768351), (421, 986620), (842, 493310), (1684, 246655), (2105, 197324), (4210, 98662), (8420, 49331)]