4202420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11059}}^1$

素因数の和:11087

約数の個数: 24

約数和(自身を含む): 9290400

約数和(自身を除く): 5087980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11059, 22118, 44236, 55295, 110590, 210121, 221180, 420242, 840484, 1050605, 2101210, 4202420]

約数ペア:

[(1, 4202420), (2, 2101210), (4, 1050605), (5, 840484), (10, 420242), (19, 221180), (20, 210121), (38, 110590), (76, 55295), (95, 44236), (190, 22118), (380, 11059)]