8766590980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8945501}}^1$

素因数の和:8945524

約数の個数: 36

約数和(自身を含む): 21415531788

約数和(自身を除く): 12648940808

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8945501, 17891002, 35782004, 44727505, 62618507, 89455010, 125237014, 178910020, 250474028, 313092535, 438329549, 626185070, 876659098, 1252370140, 1753318196, 2191647745, 4383295490, 8766590980]

約数ペア:

[(1, 8766590980), (2, 4383295490), (4, 2191647745), (5, 1753318196), (7, 1252370140), (10, 876659098), (14, 626185070), (20, 438329549), (28, 313092535), (35, 250474028), (49, 178910020), (70, 125237014), (98, 89455010), (140, 62618507), (196, 44727505), (245, 35782004), (490, 17891002), (980, 8945501)]