4479820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11789}}^1$

素因数の和:11817

約数の個数: 24

約数和(自身を含む): 9903600

約数和(自身を除く): 5423780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11789, 23578, 47156, 58945, 117890, 223991, 235780, 447982, 895964, 1119955, 2239910, 4479820]

約数ペア:

[(1, 4479820), (2, 2239910), (4, 1119955), (5, 895964), (10, 447982), (19, 235780), (20, 223991), (38, 117890), (76, 58945), (95, 47156), (190, 23578), (380, 11789)]