2443490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 5111424

約数和(自身を除く): 2667934

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 521, 670, 938, 1042, 2345, 2605, 3647, 4690, 5210, 7294, 18235, 34907, 36470, 69814, 174535, 244349, 349070, 488698, 1221745, 2443490]

約数ペア:

[(1, 2443490), (2, 1221745), (5, 488698), (7, 349070), (10, 244349), (14, 174535), (35, 69814), (67, 36470), (70, 34907), (134, 18235), (335, 7294), (469, 5210), (521, 4690), (670, 3647), (938, 2605), (1042, 2345)]