2021994500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{109297}}^1$

素因数の和:109353

約数の個数: 48

約数和(自身を含む): 4535429808

約数和(自身を除く): 2513435308

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1850, 3700, 4625, 9250, 18500, 109297, 218594, 437188, 546485, 1092970, 2185940, 2732425, 4043989, 5464850, 8087978, 10929700, 13662125, 16175956, 20219945, 27324250, 40439890, 54648500, 80879780, 101099725, 202199450, 404398900, 505498625, 1010997250, 2021994500]

約数ペア:

[(1, 2021994500), (2, 1010997250), (4, 505498625), (5, 404398900), (10, 202199450), (20, 101099725), (25, 80879780), (37, 54648500), (50, 40439890), (74, 27324250), (100, 20219945), (125, 16175956), (148, 13662125), (185, 10929700), (250, 8087978), (370, 5464850), (500, 4043989), (740, 2732425), (925, 2185940), (1850, 1092970), (3700, 546485), (4625, 437188), (9250, 218594), (18500, 109297)]