12884140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 29034432

約数和(自身を除く): 16150292

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 757, 851, 1514, 1702, 3028, 3404, 3785, 4255, 7570, 8510, 15140, 17020, 17411, 28009, 34822, 56018, 69644, 87055, 112036, 140045, 174110, 280090, 348220, 560180, 644207, 1288414, 2576828, 3221035, 6442070, 12884140]

約数ペア:

[(1, 12884140), (2, 6442070), (4, 3221035), (5, 2576828), (10, 1288414), (20, 644207), (23, 560180), (37, 348220), (46, 280090), (74, 174110), (92, 140045), (115, 112036), (148, 87055), (185, 69644), (230, 56018), (370, 34822), (460, 28009), (740, 17411), (757, 17020), (851, 15140), (1514, 8510), (1702, 7570), (3028, 4255), (3404, 3785)]