201650420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{530659}}^1$

素因数の和:530687

約数の個数: 24

約数和(自身を含む): 445754400

約数和(自身を除く): 244103980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 530659, 1061318, 2122636, 2653295, 5306590, 10082521, 10613180, 20165042, 40330084, 50412605, 100825210, 201650420]

約数ペア:

[(1, 201650420), (2, 100825210), (4, 50412605), (5, 40330084), (10, 20165042), (19, 10613180), (20, 10082521), (38, 5306590), (76, 2653295), (95, 2122636), (190, 1061318), (380, 530659)]