49247020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{439}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 106444800

約数和(自身を除く): 57197780

約数列:

[1, 2, 4, 5, 10, 20, 71, 79, 142, 158, 284, 316, 355, 395, 439, 710, 790, 878, 1420, 1580, 1756, 2195, 4390, 5609, 8780, 11218, 22436, 28045, 31169, 34681, 56090, 62338, 69362, 112180, 124676, 138724, 155845, 173405, 311690, 346810, 623380, 693620, 2462351, 4924702, 9849404, 12311755, 24623510, 49247020]

約数ペア:

[(1, 49247020), (2, 24623510), (4, 12311755), (5, 9849404), (10, 4924702), (20, 2462351), (71, 693620), (79, 623380), (142, 346810), (158, 311690), (284, 173405), (316, 155845), (355, 138724), (395, 124676), (439, 112180), (710, 69362), (790, 62338), (878, 56090), (1420, 34681), (1580, 31169), (1756, 28045), (2195, 22436), (4390, 11218), (5609, 8780)]