23922980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{19609}}^1$

素因数の和:19679

約数の個数: 24

約数和(自身を含む): 51064440

約数和(自身を除く): 27141460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 19609, 39218, 78436, 98045, 196090, 392180, 1196149, 2392298, 4784596, 5980745, 11961490, 23922980]

約数ペア:

[(1, 23922980), (2, 11961490), (4, 5980745), (5, 4784596), (10, 2392298), (20, 1196149), (61, 392180), (122, 196090), (244, 98045), (305, 78436), (610, 39218), (1220, 19609)]