253148120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{275161}}^1$

素因数の和:275195

約数の個数: 32

約数和(自身を含む): 594349920

約数和(自身を除く): 341201800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 275161, 550322, 1100644, 1375805, 2201288, 2751610, 5503220, 6328703, 11006440, 12657406, 25314812, 31643515, 50629624, 63287030, 126574060, 253148120]

約数ペア:

[(1, 253148120), (2, 126574060), (4, 63287030), (5, 50629624), (8, 31643515), (10, 25314812), (20, 12657406), (23, 11006440), (40, 6328703), (46, 5503220), (92, 2751610), (115, 2201288), (184, 1375805), (230, 1100644), (460, 550322), (920, 275161)]