63631780

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{9013}}^1$

素因数の和:9375

約数の個数: 24

約数和(自身を含む): 134020152

約数和(自身を除く): 70388372

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 9013, 18026, 36052, 45065, 90130, 180260, 3181589, 6363178, 12726356, 15907945, 31815890, 63631780]

約数ペア:

[(1, 63631780), (2, 31815890), (4, 15907945), (5, 12726356), (10, 6363178), (20, 3181589), (353, 180260), (706, 90130), (1412, 45065), (1765, 36052), (3530, 18026), (7060, 9013)]