25284010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28409}}^1$

素因数の和:28505

約数の個数: 16

約数和(自身を含む): 46024200

約数和(自身を除く): 20740190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 28409, 56818, 142045, 284090, 2528401, 5056802, 12642005, 25284010]

約数ペア:

[(1, 25284010), (2, 12642005), (5, 5056802), (10, 2528401), (89, 284090), (178, 142045), (445, 56818), (890, 28409)]