49156940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{351121}}^1$

素因数の和:351137

約数の個数: 24

約数和(自身を含む): 117976992

約数和(自身を除く): 68820052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 351121, 702242, 1404484, 1755605, 2457847, 3511210, 4915694, 7022420, 9831388, 12289235, 24578470, 49156940]

約数ペア:

[(1, 49156940), (2, 24578470), (4, 12289235), (5, 9831388), (7, 7022420), (10, 4915694), (14, 3511210), (20, 2457847), (28, 1755605), (35, 1404484), (70, 702242), (140, 351121)]