8511940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6977}}^1$

素因数の和:7047

約数の個数: 24

約数和(自身を含む): 18170712

約数和(自身を除く): 9658772

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 6977, 13954, 27908, 34885, 69770, 139540, 425597, 851194, 1702388, 2127985, 4255970, 8511940]

約数ペア:

[(1, 8511940), (2, 4255970), (4, 2127985), (5, 1702388), (10, 851194), (20, 425597), (61, 139540), (122, 69770), (244, 34885), (305, 27908), (610, 13954), (1220, 6977)]