26228020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14411}}^1$

素因数の和:14440

約数の個数: 48

約数和(自身を含む): 67794048

約数和(自身を除く): 41566028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 14411, 28822, 57644, 72055, 100877, 144110, 187343, 201754, 288220, 374686, 403508, 504385, 749372, 936715, 1008770, 1311401, 1873430, 2017540, 2622802, 3746860, 5245604, 6557005, 13114010, 26228020]

約数ペア:

[(1, 26228020), (2, 13114010), (4, 6557005), (5, 5245604), (7, 3746860), (10, 2622802), (13, 2017540), (14, 1873430), (20, 1311401), (26, 1008770), (28, 936715), (35, 749372), (52, 504385), (65, 403508), (70, 374686), (91, 288220), (130, 201754), (140, 187343), (182, 144110), (260, 100877), (364, 72055), (455, 57644), (910, 28822), (1820, 14411)]