49894040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2441}}^1$

素因数の和:2532

約数の個数: 64

約数和(自身を含む): 130109760

約数和(自身を除く): 80215720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2441, 2555, 2920, 4088, 4882, 5110, 9764, 10220, 12205, 17087, 19528, 20440, 24410, 34174, 48820, 68348, 85435, 97640, 136696, 170870, 178193, 341740, 356386, 683480, 712772, 890965, 1247351, 1425544, 1781930, 2494702, 3563860, 4989404, 6236755, 7127720, 9978808, 12473510, 24947020, 49894040]

約数ペア:

[(1, 49894040), (2, 24947020), (4, 12473510), (5, 9978808), (7, 7127720), (8, 6236755), (10, 4989404), (14, 3563860), (20, 2494702), (28, 1781930), (35, 1425544), (40, 1247351), (56, 890965), (70, 712772), (73, 683480), (140, 356386), (146, 341740), (280, 178193), (292, 170870), (365, 136696), (511, 97640), (584, 85435), (730, 68348), (1022, 48820), (1460, 34174), (2044, 24410), (2441, 20440), (2555, 19528), (2920, 17087), (4088, 12205), (4882, 10220), (5110, 9764)]