20194178200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{389849}}^1$

素因数の和:389909

約数の個数: 96

約数和(自身を含む): 55109196000

約数和(自身を除く): 34915017800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 100, 140, 148, 175, 185, 200, 259, 280, 296, 350, 370, 518, 700, 740, 925, 1036, 1295, 1400, 1480, 1850, 2072, 2590, 3700, 5180, 6475, 7400, 10360, 12950, 25900, 51800, 389849, 779698, 1559396, 1949245, 2728943, 3118792, 3898490, 5457886, 7796980, 9746225, 10915772, 13644715, 14424413, 15593960, 19492450, 21831544, 27289430, 28848826, 38984900, 54578860, 57697652, 68223575, 72122065, 77969800, 100970891, 109157720, 115395304, 136447150, 144244130, 201941782, 272894300, 288488260, 360610325, 403883564, 504854455, 545788600, 576976520, 721220650, 807767128, 1009708910, 1442441300, 2019417820, 2524272275, 2884882600, 4038835640, 5048544550, 10097089100, 20194178200]

約数ペア:

[(1, 20194178200), (2, 10097089100), (4, 5048544550), (5, 4038835640), (7, 2884882600), (8, 2524272275), (10, 2019417820), (14, 1442441300), (20, 1009708910), (25, 807767128), (28, 721220650), (35, 576976520), (37, 545788600), (40, 504854455), (50, 403883564), (56, 360610325), (70, 288488260), (74, 272894300), (100, 201941782), (140, 144244130), (148, 136447150), (175, 115395304), (185, 109157720), (200, 100970891), (259, 77969800), (280, 72122065), (296, 68223575), (350, 57697652), (370, 54578860), (518, 38984900), (700, 28848826), (740, 27289430), (925, 21831544), (1036, 19492450), (1295, 15593960), (1400, 14424413), (1480, 13644715), (1850, 10915772), (2072, 9746225), (2590, 7796980), (3700, 5457886), (5180, 3898490), (6475, 3118792), (7400, 2728943), (10360, 1949245), (12950, 1559396), (25900, 779698), (51800, 389849)]