190012100

素因数分解:

$2^2\times 5^2\times {\mathrm{1900121}}^1$

素因数の和:1900135

約数の個数: 18

約数和(自身を含む): 412326474

約数和(自身を除く): 222314374

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1900121, 3800242, 7600484, 9500605, 19001210, 38002420, 47503025, 95006050, 190012100]

約数ペア:

[(1, 190012100), (2, 95006050), (4, 47503025), (5, 38002420), (10, 19001210), (20, 9500605), (25, 7600484), (50, 3800242), (100, 1900121)]