2859587720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151141}}^1$

素因数の和:151206

約数の個数: 64

約数和(自身を含む): 7182267840

約数和(自身を除く): 4322680120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 18920, 151141, 302282, 604564, 755705, 1209128, 1511410, 1662551, 3022820, 3325102, 6045640, 6499063, 6650204, 8312755, 12998126, 13300408, 16625510, 25996252, 32495315, 33251020, 51992504, 64990630, 66502040, 71489693, 129981260, 142979386, 259962520, 285958772, 357448465, 571917544, 714896930, 1429793860, 2859587720]

約数ペア:

[(1, 2859587720), (2, 1429793860), (4, 714896930), (5, 571917544), (8, 357448465), (10, 285958772), (11, 259962520), (20, 142979386), (22, 129981260), (40, 71489693), (43, 66502040), (44, 64990630), (55, 51992504), (86, 33251020), (88, 32495315), (110, 25996252), (172, 16625510), (215, 13300408), (220, 12998126), (344, 8312755), (430, 6650204), (440, 6499063), (473, 6045640), (860, 3325102), (946, 3022820), (1720, 1662551), (1892, 1511410), (2365, 1209128), (3784, 755705), (4730, 604564), (9460, 302282), (18920, 151141)]