5519240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4451}}^1$

素因数の和:4493

約数の個数: 32

約数和(自身を含む): 12821760

約数和(自身を除く): 7302520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4451, 8902, 17804, 22255, 35608, 44510, 89020, 137981, 178040, 275962, 551924, 689905, 1103848, 1379810, 2759620, 5519240]

約数ペア:

[(1, 5519240), (2, 2759620), (4, 1379810), (5, 1103848), (8, 689905), (10, 551924), (20, 275962), (31, 178040), (40, 137981), (62, 89020), (124, 44510), (155, 35608), (248, 22255), (310, 17804), (620, 8902), (1240, 4451)]