1860458420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{13163}}^1$

素因数の和:13400

約数の個数: 48

約数和(自身を含む): 4033870848

約数和(自身を除く): 2173412428

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 191, 370, 382, 740, 764, 955, 1910, 3820, 7067, 13163, 14134, 26326, 28268, 35335, 52652, 65815, 70670, 131630, 141340, 263260, 487031, 974062, 1948124, 2435155, 2514133, 4870310, 5028266, 9740620, 10056532, 12570665, 25141330, 50282660, 93022921, 186045842, 372091684, 465114605, 930229210, 1860458420]

約数ペア:

[(1, 1860458420), (2, 930229210), (4, 465114605), (5, 372091684), (10, 186045842), (20, 93022921), (37, 50282660), (74, 25141330), (148, 12570665), (185, 10056532), (191, 9740620), (370, 5028266), (382, 4870310), (740, 2514133), (764, 2435155), (955, 1948124), (1910, 974062), (3820, 487031), (7067, 263260), (13163, 141340), (14134, 131630), (26326, 70670), (28268, 65815), (35335, 52652)]