2759620

素因数分解:

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

素因数の和:4491

約数の個数: 24

約数和(自身を含む): 5983488

約数和(自身を除く): 3223868

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4451, 8902, 17804, 22255, 44510, 89020, 137981, 275962, 551924, 689905, 1379810, 2759620]

約数ペア:

[(1, 2759620), (2, 1379810), (4, 689905), (5, 551924), (10, 275962), (20, 137981), (31, 89020), (62, 44510), (124, 22255), (155, 17804), (310, 8902), (620, 4451)]