63631820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{454513}}^1$

素因数の和:454529

約数の個数: 24

約数和(自身を含む): 152716704

約数和(自身を除く): 89084884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 454513, 909026, 1818052, 2272565, 3181591, 4545130, 6363182, 9090260, 12726364, 15907955, 31815910, 63631820]

約数ペア:

[(1, 63631820), (2, 31815910), (4, 15907955), (5, 12726364), (7, 9090260), (10, 6363182), (14, 4545130), (20, 3181591), (28, 2272565), (35, 1818052), (70, 909026), (140, 454513)]