2554352720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{862957}}^1$

素因数の和:863007

約数の個数: 40

約数和(自身を含む): 6099387144

約数和(自身を除く): 3545034424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 862957, 1725914, 3451828, 4314785, 6903656, 8629570, 13807312, 17259140, 31929409, 34518280, 63858818, 69036560, 127717636, 159647045, 255435272, 319294090, 510870544, 638588180, 1277176360, 2554352720]

約数ペア:

[(1, 2554352720), (2, 1277176360), (4, 638588180), (5, 510870544), (8, 319294090), (10, 255435272), (16, 159647045), (20, 127717636), (37, 69036560), (40, 63858818), (74, 34518280), (80, 31929409), (148, 17259140), (185, 13807312), (296, 8629570), (370, 6903656), (592, 4314785), (740, 3451828), (1480, 1725914), (2960, 862957)]