236401940

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{21221}}^1$

素因数の和:21787

約数の個数: 24

約数和(自身を含む): 497358792

約数和(自身を除く): 260956852

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 21221, 42442, 84884, 106105, 212210, 424420, 11820097, 23640194, 47280388, 59100485, 118200970, 236401940]

約数ペア:

[(1, 236401940), (2, 118200970), (4, 59100485), (5, 47280388), (10, 23640194), (20, 11820097), (557, 424420), (1114, 212210), (2228, 106105), (2785, 84884), (5570, 42442), (11140, 21221)]