888924940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{728627}}^1$

素因数の和:728697

約数の個数: 24

約数和(自身を含む): 1897347312

約数和(自身を除く): 1008422372

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 728627, 1457254, 2914508, 3643135, 7286270, 14572540, 44446247, 88892494, 177784988, 222231235, 444462470, 888924940]

約数ペア:

[(1, 888924940), (2, 444462470), (4, 222231235), (5, 177784988), (10, 88892494), (20, 44446247), (61, 14572540), (122, 7286270), (244, 3643135), (305, 2914508), (610, 1457254), (1220, 728627)]