54535820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87961}}^1$

素因数の和:88001

約数の個数: 24

約数和(自身を含む): 118220928

約数和(自身を除く): 63685108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 87961, 175922, 351844, 439805, 879610, 1759220, 2726791, 5453582, 10907164, 13633955, 27267910, 54535820]

約数ペア:

[(1, 54535820), (2, 27267910), (4, 13633955), (5, 10907164), (10, 5453582), (20, 2726791), (31, 1759220), (62, 879610), (124, 439805), (155, 351844), (310, 175922), (620, 87961)]