75604420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{198959}}^1$

素因数の和:198987

約数の個数: 24

約数和(自身を含む): 167126400

約数和(自身を除く): 91521980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 198959, 397918, 795836, 994795, 1989590, 3780221, 3979180, 7560442, 15120884, 18901105, 37802210, 75604420]

約数ペア:

[(1, 75604420), (2, 37802210), (4, 18901105), (5, 15120884), (10, 7560442), (19, 3979180), (20, 3780221), (38, 1989590), (76, 994795), (95, 795836), (190, 397918), (380, 198959)]