4861420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7841}}^1$

素因数の和:7881

約数の個数: 24

約数和(自身を含む): 10539648

約数和(自身を除く): 5678228

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 7841, 15682, 31364, 39205, 78410, 156820, 243071, 486142, 972284, 1215355, 2430710, 4861420]

約数ペア:

[(1, 4861420), (2, 2430710), (4, 1215355), (5, 972284), (10, 486142), (20, 243071), (31, 156820), (62, 78410), (124, 39205), (155, 31364), (310, 15682), (620, 7841)]