64462060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13049}}^1$

素因数の和:13090

約数の個数: 48

約数和(自身を含む): 153468000

約数和(自身を除く): 89005940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 13049, 26098, 52196, 65245, 130490, 169637, 247931, 260980, 339274, 495862, 678548, 848185, 991724, 1239655, 1696370, 2479310, 3223103, 3392740, 4958620, 6446206, 12892412, 16115515, 32231030, 64462060]

約数ペア:

[(1, 64462060), (2, 32231030), (4, 16115515), (5, 12892412), (10, 6446206), (13, 4958620), (19, 3392740), (20, 3223103), (26, 2479310), (38, 1696370), (52, 1239655), (65, 991724), (76, 848185), (95, 678548), (130, 495862), (190, 339274), (247, 260980), (260, 247931), (380, 169637), (494, 130490), (988, 65245), (1235, 52196), (2470, 26098), (4940, 13049)]