2488406540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1\times {\mathrm{1709}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 5343408000

約数和(自身を除く): 2855001460

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1549, 1709, 3098, 3418, 6196, 6836, 7745, 8545, 15490, 17090, 30980, 34180, 72803, 80323, 145606, 160646, 291212, 321292, 364015, 401615, 728030, 803230, 1456060, 1606460, 2647241, 5294482, 10588964, 13236205, 26472410, 52944820, 124420327, 248840654, 497681308, 622101635, 1244203270, 2488406540]

約数ペア:

[(1, 2488406540), (2, 1244203270), (4, 622101635), (5, 497681308), (10, 248840654), (20, 124420327), (47, 52944820), (94, 26472410), (188, 13236205), (235, 10588964), (470, 5294482), (940, 2647241), (1549, 1606460), (1709, 1456060), (3098, 803230), (3418, 728030), (6196, 401615), (6836, 364015), (7745, 321292), (8545, 291212), (15490, 160646), (17090, 145606), (30980, 80323), (34180, 72803)]