4421620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31583}}^1$

素因数の和:31599

約数の個数: 24

約数和(自身を含む): 10612224

約数和(自身を除く): 6190604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31583, 63166, 126332, 157915, 221081, 315830, 442162, 631660, 884324, 1105405, 2210810, 4421620]

約数ペア:

[(1, 4421620), (2, 2210810), (4, 1105405), (5, 884324), (7, 631660), (10, 442162), (14, 315830), (20, 221081), (28, 157915), (35, 126332), (70, 63166), (140, 31583)]