2208830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1307}}^1$

素因数の和:1340

約数の個数: 24

約数和(自身を含む): 4308552

約数和(自身を除く): 2099722

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1307, 1690, 2614, 6535, 13070, 16991, 33982, 84955, 169910, 220883, 441766, 1104415, 2208830]

約数ペア:

[(1, 2208830), (2, 1104415), (5, 441766), (10, 220883), (13, 169910), (26, 84955), (65, 33982), (130, 16991), (169, 13070), (338, 6535), (845, 2614), (1307, 1690)]