9902620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5441}}^1$

素因数の和:5470

約数の個数: 48

約数和(自身を含む): 25599168

約数和(自身を除く): 15696548

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, 1820, 5441, 10882, 21764, 27205, 38087, 54410, 70733, 76174, 108820, 141466, 152348, 190435, 282932, 353665, 380870, 495131, 707330, 761740, 990262, 1414660, 1980524, 2475655, 4951310, 9902620]

約数ペア:

[(1, 9902620), (2, 4951310), (4, 2475655), (5, 1980524), (7, 1414660), (10, 990262), (13, 761740), (14, 707330), (20, 495131), (26, 380870), (28, 353665), (35, 282932), (52, 190435), (65, 152348), (70, 141466), (91, 108820), (130, 76174), (140, 70733), (182, 54410), (260, 38087), (364, 27205), (455, 21764), (910, 10882), (1820, 5441)]