25883620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{631}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 62431488

約数和(自身を除く): 36547868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 631, 1172, 1262, 1465, 2051, 2524, 2930, 3155, 4102, 4417, 5860, 6310, 8204, 8834, 10255, 12620, 17668, 20510, 22085, 41020, 44170, 88340, 184883, 369766, 739532, 924415, 1294181, 1848830, 2588362, 3697660, 5176724, 6470905, 12941810, 25883620]

約数ペア:

[(1, 25883620), (2, 12941810), (4, 6470905), (5, 5176724), (7, 3697660), (10, 2588362), (14, 1848830), (20, 1294181), (28, 924415), (35, 739532), (70, 369766), (140, 184883), (293, 88340), (586, 44170), (631, 41020), (1172, 22085), (1262, 20510), (1465, 17668), (2051, 12620), (2524, 10255), (2930, 8834), (3155, 8204), (4102, 6310), (4417, 5860)]