22219000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 55092960

約数和(自身を除く): 32873960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1307, 1700, 2125, 2614, 3400, 4250, 5228, 6535, 8500, 10456, 13070, 17000, 22219, 26140, 32675, 44438, 52280, 65350, 88876, 111095, 130700, 163375, 177752, 222190, 261400, 326750, 444380, 555475, 653500, 888760, 1110950, 1307000, 2221900, 2777375, 4443800, 5554750, 11109500, 22219000]

約数ペア:

[(1, 22219000), (2, 11109500), (4, 5554750), (5, 4443800), (8, 2777375), (10, 2221900), (17, 1307000), (20, 1110950), (25, 888760), (34, 653500), (40, 555475), (50, 444380), (68, 326750), (85, 261400), (100, 222190), (125, 177752), (136, 163375), (170, 130700), (200, 111095), (250, 88876), (340, 65350), (425, 52280), (500, 44438), (680, 32675), (850, 26140), (1000, 22219), (1307, 17000), (1700, 13070), (2125, 10456), (2614, 8500), (3400, 6535), (4250, 5228)]