1900603820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{21841}}^1$

素因数の和:22098

約数の個数: 48

約数和(自身を含む): 4219874400

約数和(自身を除く): 2319270580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 229, 380, 458, 916, 1145, 2290, 4351, 4580, 8702, 17404, 21755, 21841, 43510, 43682, 87020, 87364, 109205, 218410, 414979, 436820, 829958, 1659916, 2074895, 4149790, 5001589, 8299580, 10003178, 20006356, 25007945, 50015890, 95030191, 100031780, 190060382, 380120764, 475150955, 950301910, 1900603820]

約数ペア:

[(1, 1900603820), (2, 950301910), (4, 475150955), (5, 380120764), (10, 190060382), (19, 100031780), (20, 95030191), (38, 50015890), (76, 25007945), (95, 20006356), (190, 10003178), (229, 8299580), (380, 5001589), (458, 4149790), (916, 2074895), (1145, 1659916), (2290, 829958), (4351, 436820), (4580, 414979), (8702, 218410), (17404, 109205), (21755, 87364), (21841, 87020), (43510, 43682)]