1427760010

素因数分解:

$2^1\times 5^1\times {\mathrm{5557}}^1\times {\mathrm{25693}}^1$

素因数の和:31257

約数の個数: 16

約数和(自身を含む): 2570530536

約数和(自身を除く): 1142770526

約数列:

[1, 2, 5, 10, 5557, 11114, 25693, 27785, 51386, 55570, 128465, 256930, 142776001, 285552002, 713880005, 1427760010]

約数ペア:

[(1, 1427760010), (2, 713880005), (5, 285552002), (10, 142776001), (5557, 256930), (11114, 128465), (25693, 55570), (27785, 51386)]