65902070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26681}}^1$

素因数の和:26720

約数の個数: 32

約数和(自身を含む): 134477280

約数和(自身を除く): 68575210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 26681, 53362, 133405, 266810, 346853, 506939, 693706, 1013878, 1734265, 2534695, 3468530, 5069390, 6590207, 13180414, 32951035, 65902070]

約数ペア:

[(1, 65902070), (2, 32951035), (5, 13180414), (10, 6590207), (13, 5069390), (19, 3468530), (26, 2534695), (38, 1734265), (65, 1013878), (95, 693706), (130, 506939), (190, 346853), (247, 266810), (494, 133405), (1235, 53362), (2470, 26681)]