20172534550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{559571}}^1$

素因数の和:559693

約数の個数: 48

約数和(自身を含む): 43297443072

約数和(自身を除く): 23124908522

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 175, 206, 350, 515, 721, 1030, 1442, 2575, 3605, 5150, 7210, 18025, 36050, 559571, 1119142, 2797855, 3916997, 5595710, 7833994, 13989275, 19584985, 27978550, 39169970, 57635813, 97924925, 115271626, 195849850, 288179065, 403450691, 576358130, 806901382, 1440895325, 2017253455, 2881790650, 4034506910, 10086267275, 20172534550]

約数ペア:

[(1, 20172534550), (2, 10086267275), (5, 4034506910), (7, 2881790650), (10, 2017253455), (14, 1440895325), (25, 806901382), (35, 576358130), (50, 403450691), (70, 288179065), (103, 195849850), (175, 115271626), (206, 97924925), (350, 57635813), (515, 39169970), (721, 27978550), (1030, 19584985), (1442, 13989275), (2575, 7833994), (3605, 5595710), (5150, 3916997), (7210, 2797855), (18025, 1119142), (36050, 559571)]