42149380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23159}}^1$

素因数の和:23188

約数の個数: 48

約数和(自身を含む): 108944640

約数和(自身を除く): 66795260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23159, 46318, 92636, 115795, 162113, 231590, 301067, 324226, 463180, 602134, 648452, 810565, 1204268, 1505335, 1621130, 2107469, 3010670, 3242260, 4214938, 6021340, 8429876, 10537345, 21074690, 42149380]

約数ペア:

[(1, 42149380), (2, 21074690), (4, 10537345), (5, 8429876), (7, 6021340), (10, 4214938), (13, 3242260), (14, 3010670), (20, 2107469), (26, 1621130), (28, 1505335), (35, 1204268), (52, 810565), (65, 648452), (70, 602134), (91, 463180), (130, 324226), (140, 301067), (182, 231590), (260, 162113), (364, 115795), (455, 92636), (910, 46318), (1820, 23159)]