2019425870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{7691}}^1$

素因数の和:7758

約数の個数: 96

約数和(自身を含む): 4714149888

約数和(自身を除く): 2694724018

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 31, 35, 55, 62, 70, 77, 110, 121, 154, 155, 217, 242, 310, 341, 385, 434, 605, 682, 770, 847, 1085, 1210, 1694, 1705, 2170, 2387, 3410, 3751, 4235, 4774, 7502, 7691, 8470, 11935, 15382, 18755, 23870, 26257, 37510, 38455, 52514, 53837, 76910, 84601, 107674, 131285, 169202, 238421, 262570, 269185, 423005, 476842, 538370, 592207, 846010, 930611, 1184414, 1192105, 1668947, 1861222, 2384210, 2622631, 2961035, 3337894, 4653055, 5245262, 5922070, 6514277, 8344735, 9306110, 13028554, 13113155, 16689470, 18358417, 26226310, 28848941, 32571385, 36716834, 57697882, 65142770, 91792085, 144244705, 183584170, 201942587, 288489410, 403885174, 1009712935, 2019425870]

約数ペア:

[(1, 2019425870), (2, 1009712935), (5, 403885174), (7, 288489410), (10, 201942587), (11, 183584170), (14, 144244705), (22, 91792085), (31, 65142770), (35, 57697882), (55, 36716834), (62, 32571385), (70, 28848941), (77, 26226310), (110, 18358417), (121, 16689470), (154, 13113155), (155, 13028554), (217, 9306110), (242, 8344735), (310, 6514277), (341, 5922070), (385, 5245262), (434, 4653055), (605, 3337894), (682, 2961035), (770, 2622631), (847, 2384210), (1085, 1861222), (1210, 1668947), (1694, 1192105), (1705, 1184414), (2170, 930611), (2387, 846010), (3410, 592207), (3751, 538370), (4235, 476842), (4774, 423005), (7502, 269185), (7691, 262570), (8470, 238421), (11935, 169202), (15382, 131285), (18755, 107674), (23870, 84601), (26257, 76910), (37510, 53837), (38455, 52514)]