9859220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70423}}^1$

素因数の和:70439

約数の個数: 24

約数和(自身を含む): 23662464

約数和(自身を除く): 13803244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70423, 140846, 281692, 352115, 492961, 704230, 985922, 1408460, 1971844, 2464805, 4929610, 9859220]

約数ペア:

[(1, 9859220), (2, 4929610), (4, 2464805), (5, 1971844), (7, 1408460), (10, 985922), (14, 704230), (20, 492961), (28, 352115), (35, 281692), (70, 140846), (140, 70423)]