21131446210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{57163}}^1\times {\mathrm{5281}}^1$

素因数の和:62458

約数の個数: 32

約数和(自身を含む): 43479395712

約数和(自身を除く): 22347949502

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5281, 10562, 26405, 36967, 52810, 57163, 73934, 114326, 184835, 285815, 369670, 400141, 571630, 800282, 2000705, 4001410, 301877803, 603755606, 1509389015, 2113144621, 3018778030, 4226289242, 10565723105, 21131446210]

約数ペア:

[(1, 21131446210), (2, 10565723105), (5, 4226289242), (7, 3018778030), (10, 2113144621), (14, 1509389015), (35, 603755606), (70, 301877803), (5281, 4001410), (10562, 2000705), (26405, 800282), (36967, 571630), (52810, 400141), (57163, 369670), (73934, 285815), (114326, 184835)]