538919800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3833}}^1$

素因数の和:3905

約数の個数: 96

約数和(自身を含む): 1354935600

約数和(自身を除く): 816015800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 37, 38, 40, 50, 74, 76, 95, 100, 148, 152, 185, 190, 200, 296, 370, 380, 475, 703, 740, 760, 925, 950, 1406, 1480, 1850, 1900, 2812, 3515, 3700, 3800, 3833, 5624, 7030, 7400, 7666, 14060, 15332, 17575, 19165, 28120, 30664, 35150, 38330, 70300, 72827, 76660, 95825, 140600, 141821, 145654, 153320, 191650, 283642, 291308, 364135, 383300, 567284, 582616, 709105, 728270, 766600, 1134568, 1418210, 1456540, 1820675, 2694599, 2836420, 2913080, 3545525, 3641350, 5389198, 5672840, 7091050, 7282700, 10778396, 13472995, 14182100, 14565400, 21556792, 26945990, 28364200, 53891980, 67364975, 107783960, 134729950, 269459900, 538919800]

約数ペア:

[(1, 538919800), (2, 269459900), (4, 134729950), (5, 107783960), (8, 67364975), (10, 53891980), (19, 28364200), (20, 26945990), (25, 21556792), (37, 14565400), (38, 14182100), (40, 13472995), (50, 10778396), (74, 7282700), (76, 7091050), (95, 5672840), (100, 5389198), (148, 3641350), (152, 3545525), (185, 2913080), (190, 2836420), (200, 2694599), (296, 1820675), (370, 1456540), (380, 1418210), (475, 1134568), (703, 766600), (740, 728270), (760, 709105), (925, 582616), (950, 567284), (1406, 383300), (1480, 364135), (1850, 291308), (1900, 283642), (2812, 191650), (3515, 153320), (3700, 145654), (3800, 141821), (3833, 140600), (5624, 95825), (7030, 76660), (7400, 72827), (7666, 70300), (14060, 38330), (15332, 35150), (17575, 30664), (19165, 28120)]