1426230520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{249341}}^1$

素因数の和:249376

約数の個数: 64

約数和(自身を含む): 3770051040

約数和(自身を除く): 2343820520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 249341, 498682, 997364, 1246705, 1994728, 2493410, 2742751, 3241433, 4986820, 5485502, 6482866, 9973640, 10971004, 12965732, 13713755, 16207165, 21942008, 25931464, 27427510, 32414330, 35655763, 54855020, 64828660, 71311526, 109710040, 129657320, 142623052, 178278815, 285246104, 356557630, 713115260, 1426230520]

約数ペア:

[(1, 1426230520), (2, 713115260), (4, 356557630), (5, 285246104), (8, 178278815), (10, 142623052), (11, 129657320), (13, 109710040), (20, 71311526), (22, 64828660), (26, 54855020), (40, 35655763), (44, 32414330), (52, 27427510), (55, 25931464), (65, 21942008), (88, 16207165), (104, 13713755), (110, 12965732), (130, 10971004), (143, 9973640), (220, 6482866), (260, 5485502), (286, 4986820), (440, 3241433), (520, 2742751), (572, 2493410), (715, 1994728), (1144, 1246705), (1430, 997364), (2860, 498682), (5720, 249341)]