4212830

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 7992000

約数和(自身を除く): 3779170

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 199, 290, 365, 398, 730, 995, 1990, 2117, 4234, 5771, 10585, 11542, 14527, 21170, 28855, 29054, 57710, 72635, 145270, 421283, 842566, 2106415, 4212830]

約数ペア:

[(1, 4212830), (2, 2106415), (5, 842566), (10, 421283), (29, 145270), (58, 72635), (73, 57710), (145, 29054), (146, 28855), (199, 21170), (290, 14527), (365, 11542), (398, 10585), (730, 5771), (995, 4234), (1990, 2117)]