1090202980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{893609}}^1$

素因数の和:893679

約数の個数: 24

約数和(自身を含む): 2326960440

約数和(自身を除く): 1236757460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 893609, 1787218, 3574436, 4468045, 8936090, 17872180, 54510149, 109020298, 218040596, 272550745, 545101490, 1090202980]

約数ペア:

[(1, 1090202980), (2, 545101490), (4, 272550745), (5, 218040596), (10, 109020298), (20, 54510149), (61, 17872180), (122, 8936090), (244, 4468045), (305, 3574436), (610, 1787218), (1220, 893609)]