487378190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1\times {\mathrm{3449}}^1$

素因数の和:4556

約数の個数: 32

約数和(自身を含む): 945907200

約数和(自身を除く): 458529010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1087, 2174, 3449, 5435, 6898, 10870, 14131, 17245, 28262, 34490, 44837, 70655, 89674, 141310, 224185, 448370, 3749063, 7498126, 18745315, 37490630, 48737819, 97475638, 243689095, 487378190]

約数ペア:

[(1, 487378190), (2, 243689095), (5, 97475638), (10, 48737819), (13, 37490630), (26, 18745315), (65, 7498126), (130, 3749063), (1087, 448370), (2174, 224185), (3449, 141310), (5435, 89674), (6898, 70655), (10870, 44837), (14131, 34490), (17245, 28262)]