9150550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 18168480

約数和(自身を除く): 9017930

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 73, 109, 115, 146, 218, 230, 365, 545, 575, 730, 1090, 1150, 1679, 1825, 2507, 2725, 3358, 3650, 5014, 5450, 7957, 8395, 12535, 15914, 16790, 25070, 39785, 41975, 62675, 79570, 83950, 125350, 183011, 198925, 366022, 397850, 915055, 1830110, 4575275, 9150550]

約数ペア:

[(1, 9150550), (2, 4575275), (5, 1830110), (10, 915055), (23, 397850), (25, 366022), (46, 198925), (50, 183011), (73, 125350), (109, 83950), (115, 79570), (146, 62675), (218, 41975), (230, 39785), (365, 25070), (545, 16790), (575, 15914), (730, 12535), (1090, 8395), (1150, 7957), (1679, 5450), (1825, 5014), (2507, 3650), (2725, 3358)]