996202280

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{137597}}^1$

素因数の和:137789

約数の個数: 32

約数和(自身を含む): 2253855240

約数和(自身を除く): 1257652960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 137597, 275194, 550388, 687985, 1100776, 1375970, 2751940, 5503880, 24905057, 49810114, 99620228, 124525285, 199240456, 249050570, 498101140, 996202280]

約数ペア:

[(1, 996202280), (2, 498101140), (4, 249050570), (5, 199240456), (8, 124525285), (10, 99620228), (20, 49810114), (40, 24905057), (181, 5503880), (362, 2751940), (724, 1375970), (905, 1100776), (1448, 687985), (1810, 550388), (3620, 275194), (7240, 137597)]