25289590

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 47114496

約数和(自身を除く): 21824906

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 571, 1030, 1142, 2855, 4429, 5710, 8858, 22145, 24553, 44290, 49106, 58813, 117626, 122765, 245530, 294065, 588130, 2528959, 5057918, 12644795, 25289590]

約数ペア:

[(1, 25289590), (2, 12644795), (5, 5057918), (10, 2528959), (43, 588130), (86, 294065), (103, 245530), (206, 122765), (215, 117626), (430, 58813), (515, 49106), (571, 44290), (1030, 24553), (1142, 22145), (2855, 8858), (4429, 5710)]