177531020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2311}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 391523328

約数和(自身を除く): 213992308

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 334, 460, 668, 835, 1670, 2311, 3340, 3841, 4622, 7682, 9244, 11555, 15364, 19205, 23110, 38410, 46220, 53153, 76820, 106306, 212612, 265765, 385937, 531530, 771874, 1063060, 1543748, 1929685, 3859370, 7718740, 8876551, 17753102, 35506204, 44382755, 88765510, 177531020]

約数ペア:

[(1, 177531020), (2, 88765510), (4, 44382755), (5, 35506204), (10, 17753102), (20, 8876551), (23, 7718740), (46, 3859370), (92, 1929685), (115, 1543748), (167, 1063060), (230, 771874), (334, 531530), (460, 385937), (668, 265765), (835, 212612), (1670, 106306), (2311, 76820), (3340, 53153), (3841, 46220), (4622, 38410), (7682, 23110), (9244, 19205), (11555, 15364)]