83790940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 181944000

約数和(自身を除く): 98153060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 199, 370, 398, 569, 740, 796, 995, 1138, 1990, 2276, 2845, 3980, 5690, 7363, 11380, 14726, 21053, 29452, 36815, 42106, 73630, 84212, 105265, 113231, 147260, 210530, 226462, 421060, 452924, 566155, 1132310, 2264620, 4189547, 8379094, 16758188, 20947735, 41895470, 83790940]

約数ペア:

[(1, 83790940), (2, 41895470), (4, 20947735), (5, 16758188), (10, 8379094), (20, 4189547), (37, 2264620), (74, 1132310), (148, 566155), (185, 452924), (199, 421060), (370, 226462), (398, 210530), (569, 147260), (740, 113231), (796, 105265), (995, 84212), (1138, 73630), (1990, 42106), (2276, 36815), (2845, 29452), (3980, 21053), (5690, 14726), (7363, 11380)]