8514620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 19232640

約数和(自身を除く): 10718020

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 317, 340, 395, 634, 790, 1268, 1343, 1580, 1585, 2686, 3170, 5372, 5389, 6340, 6715, 10778, 13430, 21556, 25043, 26860, 26945, 50086, 53890, 100172, 107780, 125215, 250430, 425731, 500860, 851462, 1702924, 2128655, 4257310, 8514620]

約数ペア:

[(1, 8514620), (2, 4257310), (4, 2128655), (5, 1702924), (10, 851462), (17, 500860), (20, 425731), (34, 250430), (68, 125215), (79, 107780), (85, 100172), (158, 53890), (170, 50086), (316, 26945), (317, 26860), (340, 25043), (395, 21556), (634, 13430), (790, 10778), (1268, 6715), (1343, 6340), (1580, 5389), (1585, 5372), (2686, 3170)]