1497189620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1\times {\mathrm{3659}}^1$

素因数の和:4208

約数の個数: 48

約数和(自身を含む): 3228120000

約数和(自身を除く): 1730930380

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 499, 820, 998, 1996, 2495, 3659, 4990, 7318, 9980, 14636, 18295, 20459, 36590, 40918, 73180, 81836, 102295, 150019, 204590, 300038, 409180, 600076, 750095, 1500190, 1825841, 3000380, 3651682, 7303364, 9129205, 18258410, 36516820, 74859481, 149718962, 299437924, 374297405, 748594810, 1497189620]

約数ペア:

[(1, 1497189620), (2, 748594810), (4, 374297405), (5, 299437924), (10, 149718962), (20, 74859481), (41, 36516820), (82, 18258410), (164, 9129205), (205, 7303364), (410, 3651682), (499, 3000380), (820, 1825841), (998, 1500190), (1996, 750095), (2495, 600076), (3659, 409180), (4990, 300038), (7318, 204590), (9980, 150019), (14636, 102295), (18295, 81836), (20459, 73180), (36590, 40918)]