20139033400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{769}}^1\times {\mathrm{3539}}^1$

素因数の和:4361

約数の個数: 96

約数和(自身を含む): 48164886000

約数和(自身を除く): 28025852600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 769, 925, 1480, 1538, 1850, 3076, 3539, 3700, 3845, 6152, 7078, 7400, 7690, 14156, 15380, 17695, 19225, 28312, 28453, 30760, 35390, 38450, 56906, 70780, 76900, 88475, 113812, 130943, 141560, 142265, 153800, 176950, 227624, 261886, 284530, 353900, 523772, 569060, 654715, 707800, 711325, 1047544, 1138120, 1309430, 1422650, 2618860, 2721491, 2845300, 3273575, 5237720, 5442982, 5690600, 6547150, 10885964, 13094300, 13607455, 21771928, 26188600, 27214910, 54429820, 68037275, 100695167, 108859640, 136074550, 201390334, 272149100, 402780668, 503475835, 544298200, 805561336, 1006951670, 2013903340, 2517379175, 4027806680, 5034758350, 10069516700, 20139033400]

約数ペア:

[(1, 20139033400), (2, 10069516700), (4, 5034758350), (5, 4027806680), (8, 2517379175), (10, 2013903340), (20, 1006951670), (25, 805561336), (37, 544298200), (40, 503475835), (50, 402780668), (74, 272149100), (100, 201390334), (148, 136074550), (185, 108859640), (200, 100695167), (296, 68037275), (370, 54429820), (740, 27214910), (769, 26188600), (925, 21771928), (1480, 13607455), (1538, 13094300), (1850, 10885964), (3076, 6547150), (3539, 5690600), (3700, 5442982), (3845, 5237720), (6152, 3273575), (7078, 2845300), (7400, 2721491), (7690, 2618860), (14156, 1422650), (15380, 1309430), (17695, 1138120), (19225, 1047544), (28312, 711325), (28453, 707800), (30760, 654715), (35390, 569060), (38450, 523772), (56906, 353900), (70780, 284530), (76900, 261886), (88475, 227624), (113812, 176950), (130943, 153800), (141560, 142265)]