7195240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 17735760

約数和(自身を除く): 10540520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 137, 202, 260, 274, 404, 505, 520, 548, 685, 808, 1010, 1096, 1313, 1370, 1781, 2020, 2626, 2740, 3562, 4040, 5252, 5480, 6565, 7124, 8905, 10504, 13130, 13837, 14248, 17810, 26260, 27674, 35620, 52520, 55348, 69185, 71240, 110696, 138370, 179881, 276740, 359762, 553480, 719524, 899405, 1439048, 1798810, 3597620, 7195240]

約数ペア:

[(1, 7195240), (2, 3597620), (4, 1798810), (5, 1439048), (8, 899405), (10, 719524), (13, 553480), (20, 359762), (26, 276740), (40, 179881), (52, 138370), (65, 110696), (101, 71240), (104, 69185), (130, 55348), (137, 52520), (202, 35620), (260, 27674), (274, 26260), (404, 17810), (505, 14248), (520, 13837), (548, 13130), (685, 10504), (808, 8905), (1010, 7124), (1096, 6565), (1313, 5480), (1370, 5252), (1781, 4040), (2020, 3562), (2626, 2740)]