40769380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13681}}^1$

素因数の和:13839

約数の個数: 24

約数和(自身を含む): 86196600

約数和(自身を除く): 45427220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 13681, 27362, 54724, 68405, 136810, 273620, 2038469, 4076938, 8153876, 10192345, 20384690, 40769380]

約数ペア:

[(1, 40769380), (2, 20384690), (4, 10192345), (5, 8153876), (10, 4076938), (20, 2038469), (149, 273620), (298, 136810), (596, 68405), (745, 54724), (1490, 27362), (2980, 13681)]