61739060

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{4987}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 129887520

約数和(自身を除く): 68148460

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2476, 3095, 4987, 6190, 9974, 12380, 19948, 24935, 49870, 99740, 3086953, 6173906, 12347812, 15434765, 30869530, 61739060]

約数ペア:

[(1, 61739060), (2, 30869530), (4, 15434765), (5, 12347812), (10, 6173906), (20, 3086953), (619, 99740), (1238, 49870), (2476, 24935), (3095, 19948), (4987, 12380), (6190, 9974)]