20172350450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{18731}}^1$

素因数の和:18948

約数の個数: 96

約数和(自身を含む): 45656327808

約数和(自身を除く): 25483977358

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 181, 238, 350, 362, 425, 595, 850, 905, 1190, 1267, 1810, 2534, 2975, 3077, 4525, 5950, 6154, 6335, 9050, 12670, 15385, 18731, 21539, 30770, 31675, 37462, 43078, 63350, 76925, 93655, 107695, 131117, 153850, 187310, 215390, 262234, 318427, 468275, 538475, 636854, 655585, 936550, 1076950, 1311170, 1592135, 2228989, 3184270, 3277925, 3390311, 4457978, 6555850, 6780622, 7960675, 11144945, 15921350, 16951555, 22289890, 23732177, 33903110, 47464354, 55724725, 57635287, 84757775, 111449450, 115270574, 118660885, 169515550, 237321770, 288176435, 403447009, 576352870, 593304425, 806894018, 1186608850, 1440882175, 2017235045, 2881764350, 4034470090, 10086175225, 20172350450]

約数ペア:

[(1, 20172350450), (2, 10086175225), (5, 4034470090), (7, 2881764350), (10, 2017235045), (14, 1440882175), (17, 1186608850), (25, 806894018), (34, 593304425), (35, 576352870), (50, 403447009), (70, 288176435), (85, 237321770), (119, 169515550), (170, 118660885), (175, 115270574), (181, 111449450), (238, 84757775), (350, 57635287), (362, 55724725), (425, 47464354), (595, 33903110), (850, 23732177), (905, 22289890), (1190, 16951555), (1267, 15921350), (1810, 11144945), (2534, 7960675), (2975, 6780622), (3077, 6555850), (4525, 4457978), (5950, 3390311), (6154, 3277925), (6335, 3184270), (9050, 2228989), (12670, 1592135), (15385, 1311170), (18731, 1076950), (21539, 936550), (30770, 655585), (31675, 636854), (37462, 538475), (43078, 468275), (63350, 318427), (76925, 262234), (93655, 215390), (107695, 187310), (131117, 153850)]