2789210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 5346432

約数和(自身を除く): 2557222

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 181, 230, 335, 362, 670, 905, 1541, 1810, 3082, 4163, 7705, 8326, 12127, 15410, 20815, 24254, 41630, 60635, 121270, 278921, 557842, 1394605, 2789210]

約数ペア:

[(1, 2789210), (2, 1394605), (5, 557842), (10, 278921), (23, 121270), (46, 60635), (67, 41630), (115, 24254), (134, 20815), (181, 15410), (230, 12127), (335, 8326), (362, 7705), (670, 4163), (905, 3082), (1541, 1810)]