557210020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{5791}}^1$

素因数の和:6100

約数の個数: 48

約数和(自身を含む): 1243565568

約数和(自身を除く): 686355548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 283, 340, 566, 1132, 1415, 2830, 4811, 5660, 5791, 9622, 11582, 19244, 23164, 24055, 28955, 48110, 57910, 96220, 98447, 115820, 196894, 393788, 492235, 984470, 1638853, 1968940, 3277706, 6555412, 8194265, 16388530, 27860501, 32777060, 55721002, 111442004, 139302505, 278605010, 557210020]

約数ペア:

[(1, 557210020), (2, 278605010), (4, 139302505), (5, 111442004), (10, 55721002), (17, 32777060), (20, 27860501), (34, 16388530), (68, 8194265), (85, 6555412), (170, 3277706), (283, 1968940), (340, 1638853), (566, 984470), (1132, 492235), (1415, 393788), (2830, 196894), (4811, 115820), (5660, 98447), (5791, 96220), (9622, 57910), (11582, 48110), (19244, 28955), (23164, 24055)]