42688250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 94146624

約数和(自身を除く): 51458374

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 43, 50, 55, 86, 95, 110, 125, 190, 209, 215, 250, 275, 361, 418, 430, 473, 475, 550, 722, 817, 946, 950, 1045, 1075, 1375, 1634, 1805, 2090, 2150, 2365, 2375, 2750, 3610, 3971, 4085, 4730, 4750, 5225, 5375, 7942, 8170, 8987, 9025, 10450, 10750, 11825, 15523, 17974, 18050, 19855, 20425, 23650, 26125, 31046, 39710, 40850, 44935, 45125, 52250, 59125, 77615, 89870, 90250, 99275, 102125, 118250, 155230, 170753, 198550, 204250, 224675, 341506, 388075, 449350, 496375, 776150, 853765, 992750, 1123375, 1707530, 1940375, 2246750, 3880750, 4268825, 8537650, 21344125, 42688250]

約数ペア:

[(1, 42688250), (2, 21344125), (5, 8537650), (10, 4268825), (11, 3880750), (19, 2246750), (22, 1940375), (25, 1707530), (38, 1123375), (43, 992750), (50, 853765), (55, 776150), (86, 496375), (95, 449350), (110, 388075), (125, 341506), (190, 224675), (209, 204250), (215, 198550), (250, 170753), (275, 155230), (361, 118250), (418, 102125), (430, 99275), (473, 90250), (475, 89870), (550, 77615), (722, 59125), (817, 52250), (946, 45125), (950, 44935), (1045, 40850), (1075, 39710), (1375, 31046), (1634, 26125), (1805, 23650), (2090, 20425), (2150, 19855), (2365, 18050), (2375, 17974), (2750, 15523), (3610, 11825), (3971, 10750), (4085, 10450), (4730, 9025), (4750, 8987), (5225, 8170), (5375, 7942)]