426477320

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{119797}}^1$

素因数の和:119897

約数の個数: 32

約数和(自身を含む): 970363800

約数和(自身を除く): 543886480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 119797, 239594, 479188, 598985, 958376, 1197970, 2395940, 4791880, 10661933, 21323866, 42647732, 53309665, 85295464, 106619330, 213238660, 426477320]

約数ペア:

[(1, 426477320), (2, 213238660), (4, 106619330), (5, 85295464), (8, 53309665), (10, 42647732), (20, 21323866), (40, 10661933), (89, 4791880), (178, 2395940), (356, 1197970), (445, 958376), (712, 598985), (890, 479188), (1780, 239594), (3560, 119797)]