53202980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{43609}}^1$

素因数の和:43679

約数の個数: 24

約数和(自身を含む): 113560440

約数和(自身を除く): 60357460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 43609, 87218, 174436, 218045, 436090, 872180, 2660149, 5320298, 10640596, 13300745, 26601490, 53202980]

約数ペア:

[(1, 53202980), (2, 26601490), (4, 13300745), (5, 10640596), (10, 5320298), (20, 2660149), (61, 872180), (122, 436090), (244, 218045), (305, 174436), (610, 87218), (1220, 43609)]