49802420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131059}}^1$

素因数の和:131087

約数の個数: 24

約数和(自身を含む): 110090400

約数和(自身を除く): 60287980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 131059, 262118, 524236, 655295, 1310590, 2490121, 2621180, 4980242, 9960484, 12450605, 24901210, 49802420]

約数ペア:

[(1, 49802420), (2, 24901210), (4, 12450605), (5, 9960484), (10, 4980242), (19, 2621180), (20, 2490121), (38, 1310590), (76, 655295), (95, 524236), (190, 262118), (380, 131059)]