4454560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2557

約数の個数: 48

約数和(自身を含む): 11485152

約数和(自身を除く): 7030592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2531, 5062, 10124, 12655, 20248, 25310, 27841, 40496, 50620, 55682, 80992, 101240, 111364, 139205, 202480, 222728, 278410, 404960, 445456, 556820, 890912, 1113640, 2227280, 4454560]

約数ペア:

[(1, 4454560), (2, 2227280), (4, 1113640), (5, 890912), (8, 556820), (10, 445456), (11, 404960), (16, 278410), (20, 222728), (22, 202480), (32, 139205), (40, 111364), (44, 101240), (55, 80992), (80, 55682), (88, 50620), (110, 40496), (160, 27841), (176, 25310), (220, 20248), (352, 12655), (440, 10124), (880, 5062), (1760, 2531)]