20172425020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4825939}}^1$

素因数の和:4825978

約数の個数: 48

約数和(自身を含む): 48645475200

約数和(自身を除く): 28473050180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 4825939, 9651878, 19303756, 24129695, 48259390, 53085329, 91692841, 96518780, 106170658, 183385682, 212341316, 265426645, 366771364, 458464205, 530853290, 916928410, 1008621251, 1061706580, 1833856820, 2017242502, 4034485004, 5043106255, 10086212510, 20172425020]

約数ペア:

[(1, 20172425020), (2, 10086212510), (4, 5043106255), (5, 4034485004), (10, 2017242502), (11, 1833856820), (19, 1061706580), (20, 1008621251), (22, 916928410), (38, 530853290), (44, 458464205), (55, 366771364), (76, 265426645), (95, 212341316), (110, 183385682), (190, 106170658), (209, 96518780), (220, 91692841), (380, 53085329), (418, 48259390), (836, 24129695), (1045, 19303756), (2090, 9651878), (4180, 4825939)]