83347870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{977}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 158436000

約数和(自身を除く): 75088130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 898, 977, 1954, 2245, 4490, 4885, 8531, 9770, 17062, 18563, 37126, 42655, 85310, 92815, 185630, 438673, 877346, 2193365, 4386730, 8334787, 16669574, 41673935, 83347870]

約数ペア:

[(1, 83347870), (2, 41673935), (5, 16669574), (10, 8334787), (19, 4386730), (38, 2193365), (95, 877346), (190, 438673), (449, 185630), (898, 92815), (977, 85310), (1954, 42655), (2245, 37126), (4490, 18563), (4885, 17062), (8531, 9770)]