2458540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1033}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 6253632

約数和(自身を除く): 3795092

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, 1033, 1190, 2066, 2380, 4132, 5165, 7231, 10330, 14462, 17561, 20660, 28924, 35122, 36155, 70244, 72310, 87805, 122927, 144620, 175610, 245854, 351220, 491708, 614635, 1229270, 2458540]

約数ペア:

[(1, 2458540), (2, 1229270), (4, 614635), (5, 491708), (7, 351220), (10, 245854), (14, 175610), (17, 144620), (20, 122927), (28, 87805), (34, 72310), (35, 70244), (68, 36155), (70, 35122), (85, 28924), (119, 20660), (140, 17561), (170, 14462), (238, 10330), (340, 7231), (476, 5165), (595, 4132), (1033, 2380), (1190, 2066)]