2021994515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{2251}}^1$

素因数の和:2459

約数の個数: 32

約数和(自身を含む): 2591709696

約数和(自身を除く): 569715181

約数列:

[1, 5, 23, 73, 107, 115, 365, 535, 1679, 2251, 2461, 7811, 8395, 11255, 12305, 39055, 51773, 164323, 179653, 240857, 258865, 821615, 898265, 1204285, 3779429, 5539711, 17582561, 18897145, 27698555, 87912805, 404398903, 2021994515]

約数ペア:

[(1, 2021994515), (5, 404398903), (23, 87912805), (73, 27698555), (107, 18897145), (115, 17582561), (365, 5539711), (535, 3779429), (1679, 1204285), (2251, 898265), (2461, 821615), (7811, 258865), (8395, 240857), (11255, 179653), (12305, 164323), (39055, 51773)]