97636820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{256939}}^1$

素因数の和:256967

約数の個数: 24

約数和(自身を含む): 215829600

約数和(自身を除く): 118192780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 256939, 513878, 1027756, 1284695, 2569390, 4881841, 5138780, 9763682, 19527364, 24409205, 48818410, 97636820]

約数ペア:

[(1, 97636820), (2, 48818410), (4, 24409205), (5, 19527364), (10, 9763682), (19, 5138780), (20, 4881841), (38, 2569390), (76, 1284695), (95, 1027756), (190, 513878), (380, 256939)]