141121940

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{7451}}^1$

素因数の和:8407

約数の個数: 24

約数和(自身を含む): 296708832

約数和(自身を除く): 155586892

約数列:

[1, 2, 4, 5, 10, 20, 947, 1894, 3788, 4735, 7451, 9470, 14902, 18940, 29804, 37255, 74510, 149020, 7056097, 14112194, 28224388, 35280485, 70560970, 141121940]

約数ペア:

[(1, 141121940), (2, 70560970), (4, 35280485), (5, 28224388), (10, 14112194), (20, 7056097), (947, 149020), (1894, 74510), (3788, 37255), (4735, 29804), (7451, 18940), (9470, 14902)]