9722840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7841}}^1$

素因数の和:7883

約数の個数: 32

約数和(自身を含む): 22584960

約数和(自身を除く): 12862120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7841, 15682, 31364, 39205, 62728, 78410, 156820, 243071, 313640, 486142, 972284, 1215355, 1944568, 2430710, 4861420, 9722840]

約数ペア:

[(1, 9722840), (2, 4861420), (4, 2430710), (5, 1944568), (8, 1215355), (10, 972284), (20, 486142), (31, 313640), (40, 243071), (62, 156820), (124, 78410), (155, 62728), (248, 39205), (310, 31364), (620, 15682), (1240, 7841)]