1715240

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 3899880

約数和(自身を除く): 2184640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 313, 548, 626, 685, 1096, 1252, 1370, 1565, 2504, 2740, 3130, 5480, 6260, 12520, 42881, 85762, 171524, 214405, 343048, 428810, 857620, 1715240]

約数ペア:

[(1, 1715240), (2, 857620), (4, 428810), (5, 343048), (8, 214405), (10, 171524), (20, 85762), (40, 42881), (137, 12520), (274, 6260), (313, 5480), (548, 3130), (626, 2740), (685, 2504), (1096, 1565), (1252, 1370)]