492035380

素因数分解:

$2^2\times 5^1\times {\mathrm{2789}}^1\times {\mathrm{8821}}^1$

素因数の和:11619

約数の個数: 24

約数和(自身を含む): 1033761960

約数和(自身を除く): 541726580

約数列:

[1, 2, 4, 5, 10, 20, 2789, 5578, 8821, 11156, 13945, 17642, 27890, 35284, 44105, 55780, 88210, 176420, 24601769, 49203538, 98407076, 123008845, 246017690, 492035380]

約数ペア:

[(1, 492035380), (2, 246017690), (4, 123008845), (5, 98407076), (10, 49203538), (20, 24601769), (2789, 176420), (5578, 88210), (8821, 55780), (11156, 44105), (13945, 35284), (17642, 27890)]