1704224720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{3881}}^1$

素因数の和:4404

約数の個数: 80

約数和(自身を含む): 4332312000

約数和(自身を除く): 2628087280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 499, 880, 998, 1996, 2495, 3881, 3992, 4990, 5489, 7762, 7984, 9980, 10978, 15524, 19405, 19960, 21956, 27445, 31048, 38810, 39920, 42691, 43912, 54890, 62096, 77620, 85382, 87824, 109780, 155240, 170764, 213455, 219560, 310480, 341528, 426910, 439120, 683056, 853820, 1707640, 1936619, 3415280, 3873238, 7746476, 9683095, 15492952, 19366190, 21302809, 30985904, 38732380, 42605618, 77464760, 85211236, 106514045, 154929520, 170422472, 213028090, 340844944, 426056180, 852112360, 1704224720]

約数ペア:

[(1, 1704224720), (2, 852112360), (4, 426056180), (5, 340844944), (8, 213028090), (10, 170422472), (11, 154929520), (16, 106514045), (20, 85211236), (22, 77464760), (40, 42605618), (44, 38732380), (55, 30985904), (80, 21302809), (88, 19366190), (110, 15492952), (176, 9683095), (220, 7746476), (440, 3873238), (499, 3415280), (880, 1936619), (998, 1707640), (1996, 853820), (2495, 683056), (3881, 439120), (3992, 426910), (4990, 341528), (5489, 310480), (7762, 219560), (7984, 213455), (9980, 170764), (10978, 155240), (15524, 109780), (19405, 87824), (19960, 85382), (21956, 77620), (27445, 62096), (31048, 54890), (38810, 43912), (39920, 42691)]