3139220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1319}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 4844140

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 1319, 2380, 2638, 5276, 6595, 9233, 13190, 18466, 22423, 26380, 36932, 44846, 46165, 89692, 92330, 112115, 156961, 184660, 224230, 313922, 448460, 627844, 784805, 1569610, 3139220]

約数ペア:

[(1, 3139220), (2, 1569610), (4, 784805), (5, 627844), (7, 448460), (10, 313922), (14, 224230), (17, 184660), (20, 156961), (28, 112115), (34, 92330), (35, 89692), (68, 46165), (70, 44846), (85, 36932), (119, 26380), (140, 22423), (170, 18466), (238, 13190), (340, 9233), (476, 6595), (595, 5276), (1190, 2638), (1319, 2380)]