1291370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 32

約数和(自身を含む): 2477520

約数和(自身を除く): 1186150

約数列:

[1, 2, 5, 10, 29, 58, 61, 73, 122, 145, 146, 290, 305, 365, 610, 730, 1769, 2117, 3538, 4234, 4453, 8845, 8906, 10585, 17690, 21170, 22265, 44530, 129137, 258274, 645685, 1291370]

約数ペア:

[(1, 1291370), (2, 645685), (5, 258274), (10, 129137), (29, 44530), (58, 22265), (61, 21170), (73, 17690), (122, 10585), (145, 8906), (146, 8845), (290, 4453), (305, 4234), (365, 3538), (610, 2117), (730, 1769)]