6456850

素因数分解:

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

素因数の和:175

約数の個数: 48

約数和(自身を含む): 12800520

約数和(自身を除く): 6343670

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 73, 122, 145, 146, 290, 305, 365, 610, 725, 730, 1450, 1525, 1769, 1825, 2117, 3050, 3538, 3650, 4234, 4453, 8845, 8906, 10585, 17690, 21170, 22265, 44225, 44530, 52925, 88450, 105850, 111325, 129137, 222650, 258274, 645685, 1291370, 3228425, 6456850]

約数ペア:

[(1, 6456850), (2, 3228425), (5, 1291370), (10, 645685), (25, 258274), (29, 222650), (50, 129137), (58, 111325), (61, 105850), (73, 88450), (122, 52925), (145, 44530), (146, 44225), (290, 22265), (305, 21170), (365, 17690), (610, 10585), (725, 8906), (730, 8845), (1450, 4453), (1525, 4234), (1769, 3650), (1825, 3538), (2117, 3050)]