25844260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99401}}^1$

素因数の和:99423

約数の個数: 24

約数和(自身を含む): 58448376

約数和(自身を除く): 32604116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 99401, 198802, 397604, 497005, 994010, 1292213, 1988020, 2584426, 5168852, 6461065, 12922130, 25844260]

約数ペア:

[(1, 25844260), (2, 12922130), (4, 6461065), (5, 5168852), (10, 2584426), (13, 1988020), (20, 1292213), (26, 994010), (52, 497005), (65, 397604), (130, 198802), (260, 99401)]