2280590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 4517856

約数和(自身を除く): 2237266

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 331, 530, 662, 689, 1378, 1655, 3310, 3445, 4303, 6890, 8606, 17543, 21515, 35086, 43030, 87715, 175430, 228059, 456118, 1140295, 2280590]

約数ペア:

[(1, 2280590), (2, 1140295), (5, 456118), (10, 228059), (13, 175430), (26, 87715), (53, 43030), (65, 35086), (106, 21515), (130, 17543), (265, 8606), (331, 6890), (530, 4303), (662, 3445), (689, 3310), (1378, 1655)]