260842010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3881}}^1$

素因数の和:3959

約数の個数: 64

約数和(自身を含む): 563480064

約数和(自身を除く): 302638054

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 47, 55, 65, 94, 110, 130, 143, 235, 286, 470, 517, 611, 715, 1034, 1222, 1430, 2585, 3055, 3881, 5170, 6110, 6721, 7762, 13442, 19405, 33605, 38810, 42691, 50453, 67210, 85382, 100906, 182407, 213455, 252265, 364814, 426910, 504530, 554983, 912035, 1109966, 1824070, 2006477, 2371291, 2774915, 4012954, 4742582, 5549830, 10032385, 11856455, 20064770, 23712910, 26084201, 52168402, 130421005, 260842010]

約数ペア:

[(1, 260842010), (2, 130421005), (5, 52168402), (10, 26084201), (11, 23712910), (13, 20064770), (22, 11856455), (26, 10032385), (47, 5549830), (55, 4742582), (65, 4012954), (94, 2774915), (110, 2371291), (130, 2006477), (143, 1824070), (235, 1109966), (286, 912035), (470, 554983), (517, 504530), (611, 426910), (715, 364814), (1034, 252265), (1222, 213455), (1430, 182407), (2585, 100906), (3055, 85382), (3881, 67210), (5170, 50453), (6110, 42691), (6721, 38810), (7762, 33605), (13442, 19405)]