172645542290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{351427}}^1\times {\mathrm{3779}}^1$

素因数の和:355226

約数の個数: 32

約数和(自身を含む): 334756255680

約数和(自身を除く): 162110713390

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3779, 7558, 18895, 37790, 49127, 98254, 245635, 351427, 491270, 702854, 1757135, 3514270, 4568551, 9137102, 22842755, 45685510, 1328042633, 2656085266, 6640213165, 13280426330, 17264554229, 34529108458, 86322771145, 172645542290]

約数ペア:

[(1, 172645542290), (2, 86322771145), (5, 34529108458), (10, 17264554229), (13, 13280426330), (26, 6640213165), (65, 2656085266), (130, 1328042633), (3779, 45685510), (7558, 22842755), (18895, 9137102), (37790, 4568551), (49127, 3514270), (98254, 1757135), (245635, 702854), (351427, 491270)]