100808650

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 193347000

約数和(自身を除く): 92538350

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 109, 218, 265, 349, 530, 545, 698, 1090, 1325, 1745, 2650, 2725, 3490, 5450, 5777, 8725, 11554, 17450, 18497, 28885, 36994, 38041, 57770, 76082, 92485, 144425, 184970, 190205, 288850, 380410, 462425, 924850, 951025, 1902050, 2016173, 4032346, 10080865, 20161730, 50404325, 100808650]

約数ペア:

[(1, 100808650), (2, 50404325), (5, 20161730), (10, 10080865), (25, 4032346), (50, 2016173), (53, 1902050), (106, 951025), (109, 924850), (218, 462425), (265, 380410), (349, 288850), (530, 190205), (545, 184970), (698, 144425), (1090, 92485), (1325, 76082), (1745, 57770), (2650, 38041), (2725, 36994), (3490, 28885), (5450, 18497), (5777, 17450), (8725, 11554)]