1712620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 4431168

約数和(自身を除く): 2718548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 941, 1820, 1882, 3764, 4705, 6587, 9410, 12233, 13174, 18820, 24466, 26348, 32935, 48932, 61165, 65870, 85631, 122330, 131740, 171262, 244660, 342524, 428155, 856310, 1712620]

約数ペア:

[(1, 1712620), (2, 856310), (4, 428155), (5, 342524), (7, 244660), (10, 171262), (13, 131740), (14, 122330), (20, 85631), (26, 65870), (28, 61165), (35, 48932), (52, 32935), (65, 26348), (70, 24466), (91, 18820), (130, 13174), (140, 12233), (182, 9410), (260, 6587), (364, 4705), (455, 3764), (910, 1882), (941, 1820)]