25889780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9733}}^1$

素因数の和:9768

約数の個数: 48

約数和(自身を含む): 65412480

約数和(自身を除く): 39522700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 9733, 19466, 38932, 48665, 68131, 97330, 136262, 184927, 194660, 272524, 340655, 369854, 681310, 739708, 924635, 1294489, 1362620, 1849270, 2588978, 3698540, 5177956, 6472445, 12944890, 25889780]

約数ペア:

[(1, 25889780), (2, 12944890), (4, 6472445), (5, 5177956), (7, 3698540), (10, 2588978), (14, 1849270), (19, 1362620), (20, 1294489), (28, 924635), (35, 739708), (38, 681310), (70, 369854), (76, 340655), (95, 272524), (133, 194660), (140, 184927), (190, 136262), (266, 97330), (380, 68131), (532, 48665), (665, 38932), (1330, 19466), (2660, 9733)]