228810670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{90439}}^1$

素因数の和:90480

約数の個数: 32

約数和(自身を含む): 468840960

約数和(自身を除く): 240030290

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 90439, 180878, 452195, 904390, 994829, 1989658, 2080097, 4160194, 4974145, 9948290, 10400485, 20800970, 22881067, 45762134, 114405335, 228810670]

約数ペア:

[(1, 228810670), (2, 114405335), (5, 45762134), (10, 22881067), (11, 20800970), (22, 10400485), (23, 9948290), (46, 4974145), (55, 4160194), (110, 2080097), (115, 1989658), (230, 994829), (253, 904390), (506, 452195), (1265, 180878), (2530, 90439)]