47021320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69149}}^1$

素因数の和:69177

約数の個数: 32

約数和(自身を含む): 112023000

約数和(自身を除く): 65001680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 69149, 138298, 276596, 345745, 553192, 691490, 1175533, 1382980, 2351066, 2765960, 4702132, 5877665, 9404264, 11755330, 23510660, 47021320]

約数ペア:

[(1, 47021320), (2, 23510660), (4, 11755330), (5, 9404264), (8, 5877665), (10, 4702132), (17, 2765960), (20, 2351066), (34, 1382980), (40, 1175533), (68, 691490), (85, 553192), (136, 345745), (170, 276596), (340, 138298), (680, 69149)]