4077970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 8432640

約数和(自身を除く): 4354670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 127, 130, 169, 190, 247, 254, 338, 494, 635, 845, 1235, 1270, 1651, 1690, 2413, 2470, 3211, 3302, 4826, 6422, 8255, 12065, 16055, 16510, 21463, 24130, 31369, 32110, 42926, 62738, 107315, 156845, 214630, 313690, 407797, 815594, 2038985, 4077970]

約数ペア:

[(1, 4077970), (2, 2038985), (5, 815594), (10, 407797), (13, 313690), (19, 214630), (26, 156845), (38, 107315), (65, 62738), (95, 42926), (127, 32110), (130, 31369), (169, 24130), (190, 21463), (247, 16510), (254, 16055), (338, 12065), (494, 8255), (635, 6422), (845, 4826), (1235, 3302), (1270, 3211), (1651, 2470), (1690, 2413)]