190070980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{863959}}^1$

素因数の和:863979

約数の個数: 24

約数和(自身を含む): 435435840

約数和(自身を除く): 245364860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 863959, 1727918, 3455836, 4319795, 8639590, 9503549, 17279180, 19007098, 38014196, 47517745, 95035490, 190070980]

約数ペア:

[(1, 190070980), (2, 95035490), (4, 47517745), (5, 38014196), (10, 19007098), (11, 17279180), (20, 9503549), (22, 8639590), (44, 4319795), (55, 3455836), (110, 1727918), (220, 863959)]