691330584940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14537}}^1\times {\mathrm{125149}}^1$

素因数の和:139714

約数の個数: 48

約数和(自身を含む): 1528321788000

約数和(自身を除く): 836991203060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 14537, 29074, 58148, 72685, 125149, 145370, 250298, 276203, 290740, 500596, 552406, 625745, 1104812, 1251490, 1381015, 2377831, 2502980, 2762030, 4755662, 5524060, 9511324, 11889155, 23778310, 47556620, 1819291013, 3638582026, 7277164052, 9096455065, 18192910130, 34566529247, 36385820260, 69133058494, 138266116988, 172832646235, 345665292470, 691330584940]

約数ペア:

[(1, 691330584940), (2, 345665292470), (4, 172832646235), (5, 138266116988), (10, 69133058494), (19, 36385820260), (20, 34566529247), (38, 18192910130), (76, 9096455065), (95, 7277164052), (190, 3638582026), (380, 1819291013), (14537, 47556620), (29074, 23778310), (58148, 11889155), (72685, 9511324), (125149, 5524060), (145370, 4755662), (250298, 2762030), (276203, 2502980), (290740, 2377831), (500596, 1381015), (552406, 1251490), (625745, 1104812)]