9896740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 23933952

約数和(自身を除く): 14037212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 317, 446, 634, 892, 1115, 1268, 1561, 1585, 2219, 2230, 3122, 3170, 4438, 4460, 6244, 6340, 7805, 8876, 11095, 15610, 22190, 31220, 44380, 70691, 141382, 282764, 353455, 494837, 706910, 989674, 1413820, 1979348, 2474185, 4948370, 9896740]

約数ペア:

[(1, 9896740), (2, 4948370), (4, 2474185), (5, 1979348), (7, 1413820), (10, 989674), (14, 706910), (20, 494837), (28, 353455), (35, 282764), (70, 141382), (140, 70691), (223, 44380), (317, 31220), (446, 22190), (634, 15610), (892, 11095), (1115, 8876), (1268, 7805), (1561, 6340), (1585, 6244), (2219, 4460), (2230, 4438), (3122, 3170)]