253723010

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{2161}}^1$

素因数の和:2426

約数の個数: 32

約数和(自身を含む): 466992000

約数和(自身を除く): 213268990

約数列:

[1, 2, 5, 10, 59, 118, 199, 295, 398, 590, 995, 1990, 2161, 4322, 10805, 11741, 21610, 23482, 58705, 117410, 127499, 254998, 430039, 637495, 860078, 1274990, 2150195, 4300390, 25372301, 50744602, 126861505, 253723010]

約数ペア:

[(1, 253723010), (2, 126861505), (5, 50744602), (10, 25372301), (59, 4300390), (118, 2150195), (199, 1274990), (295, 860078), (398, 637495), (590, 430039), (995, 254998), (1990, 127499), (2161, 117410), (4322, 58705), (10805, 23482), (11741, 21610)]