53203420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{140009}}^1$

素因数の和:140037

約数の個数: 24

約数和(自身を含む): 117608400

約数和(自身を除く): 64404980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 140009, 280018, 560036, 700045, 1400090, 2660171, 2800180, 5320342, 10640684, 13300855, 26601710, 53203420]

約数ペア:

[(1, 53203420), (2, 26601710), (4, 13300855), (5, 10640684), (10, 5320342), (19, 2800180), (20, 2660171), (38, 1400090), (76, 700045), (95, 560036), (190, 280018), (380, 140009)]