8504210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 18990720

約数和(自身を除く): 10486510

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 313, 418, 494, 626, 715, 1045, 1235, 1430, 1565, 2090, 2470, 2717, 3130, 3443, 4069, 5434, 5947, 6886, 8138, 11894, 13585, 17215, 20345, 27170, 29735, 34430, 40690, 44759, 59470, 65417, 77311, 89518, 130834, 154622, 223795, 327085, 386555, 447590, 654170, 773110, 850421, 1700842, 4252105, 8504210]

約数ペア:

[(1, 8504210), (2, 4252105), (5, 1700842), (10, 850421), (11, 773110), (13, 654170), (19, 447590), (22, 386555), (26, 327085), (38, 223795), (55, 154622), (65, 130834), (95, 89518), (110, 77311), (130, 65417), (143, 59470), (190, 44759), (209, 40690), (247, 34430), (286, 29735), (313, 27170), (418, 20345), (494, 17215), (626, 13585), (715, 11894), (1045, 8138), (1235, 6886), (1430, 5947), (1565, 5434), (2090, 4069), (2470, 3443), (2717, 3130)]