98821940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{705871}}^1$

素因数の和:705887

約数の個数: 24

約数和(自身を含む): 237172992

約数和(自身を除く): 138351052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 705871, 1411742, 2823484, 3529355, 4941097, 7058710, 9882194, 14117420, 19764388, 24705485, 49410970, 98821940]

約数ペア:

[(1, 98821940), (2, 49410970), (4, 24705485), (5, 19764388), (7, 14117420), (10, 9882194), (14, 7058710), (20, 4941097), (28, 3529355), (35, 2823484), (70, 1411742), (140, 705871)]