23410456420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{205103}}^1$

素因数の和:205564

約数の個数: 48

約数和(自身を含む): 53064506880

約数和(自身を除く): 29654050460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 878, 1756, 2195, 4390, 5707, 8780, 11414, 22828, 28535, 57070, 114140, 205103, 410206, 820412, 1025515, 2051030, 2666339, 4102060, 5332678, 10665356, 13331695, 26663390, 53326780, 90040217, 180080434, 360160868, 450201085, 900402170, 1170522821, 1800804340, 2341045642, 4682091284, 5852614105, 11705228210, 23410456420]

約数ペア:

[(1, 23410456420), (2, 11705228210), (4, 5852614105), (5, 4682091284), (10, 2341045642), (13, 1800804340), (20, 1170522821), (26, 900402170), (52, 450201085), (65, 360160868), (130, 180080434), (260, 90040217), (439, 53326780), (878, 26663390), (1756, 13331695), (2195, 10665356), (4390, 5332678), (5707, 4102060), (8780, 2666339), (11414, 2051030), (22828, 1025515), (28535, 820412), (57070, 410206), (114140, 205103)]