2553942710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{1249}}^1$

素因数の和:1937

約数の個数: 64

約数和(自身を含む): 5200200000

約数和(自身を除く): 2646257290

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 641, 1249, 1282, 1595, 2498, 3190, 3205, 6245, 6410, 7051, 12490, 13739, 14102, 18589, 27478, 35255, 36221, 37178, 68695, 70510, 72442, 92945, 137390, 181105, 185890, 204479, 362210, 398431, 408958, 796862, 800609, 1022395, 1601218, 1992155, 2044790, 3984310, 4003045, 8006090, 8806699, 17613398, 23217661, 44033495, 46435322, 88066990, 116088305, 232176610, 255394271, 510788542, 1276971355, 2553942710]

約数ペア:

[(1, 2553942710), (2, 1276971355), (5, 510788542), (10, 255394271), (11, 232176610), (22, 116088305), (29, 88066990), (55, 46435322), (58, 44033495), (110, 23217661), (145, 17613398), (290, 8806699), (319, 8006090), (638, 4003045), (641, 3984310), (1249, 2044790), (1282, 1992155), (1595, 1601218), (2498, 1022395), (3190, 800609), (3205, 796862), (6245, 408958), (6410, 398431), (7051, 362210), (12490, 204479), (13739, 185890), (14102, 181105), (18589, 137390), (27478, 92945), (35255, 72442), (36221, 70510), (37178, 68695)]