5181260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 13444704

約数和(自身を除く): 8263444

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 311, 340, 476, 490, 595, 622, 833, 980, 1190, 1244, 1555, 1666, 2177, 2380, 3110, 3332, 4165, 4354, 5287, 6220, 8330, 8708, 10574, 10885, 15239, 16660, 21148, 21770, 26435, 30478, 37009, 43540, 52870, 60956, 74018, 76195, 105740, 148036, 152390, 185045, 259063, 304780, 370090, 518126, 740180, 1036252, 1295315, 2590630, 5181260]

約数ペア:

[(1, 5181260), (2, 2590630), (4, 1295315), (5, 1036252), (7, 740180), (10, 518126), (14, 370090), (17, 304780), (20, 259063), (28, 185045), (34, 152390), (35, 148036), (49, 105740), (68, 76195), (70, 74018), (85, 60956), (98, 52870), (119, 43540), (140, 37009), (170, 30478), (196, 26435), (238, 21770), (245, 21148), (311, 16660), (340, 15239), (476, 10885), (490, 10574), (595, 8708), (622, 8330), (833, 6220), (980, 5287), (1190, 4354), (1244, 4165), (1555, 3332), (1666, 3110), (2177, 2380)]