448506940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3203621}}^1$

素因数の和:3203637

約数の個数: 24

約数和(自身を含む): 1076416992

約数和(自身を除く): 627910052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3203621, 6407242, 12814484, 16018105, 22425347, 32036210, 44850694, 64072420, 89701388, 112126735, 224253470, 448506940]

約数ペア:

[(1, 448506940), (2, 224253470), (4, 112126735), (5, 89701388), (7, 64072420), (10, 44850694), (14, 32036210), (20, 22425347), (28, 16018105), (35, 12814484), (70, 6407242), (140, 3203621)]