2458164920

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{174091}}^1$

素因数の和:174455

約数の個数: 32

約数和(自身を含む): 5546571120

約数和(自身を除く): 3088406200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 14120, 174091, 348182, 696364, 870455, 1392728, 1740910, 3481820, 6963640, 61454123, 122908246, 245816492, 307270615, 491632984, 614541230, 1229082460, 2458164920]

約数ペア:

[(1, 2458164920), (2, 1229082460), (4, 614541230), (5, 491632984), (8, 307270615), (10, 245816492), (20, 122908246), (40, 61454123), (353, 6963640), (706, 3481820), (1412, 1740910), (1765, 1392728), (2824, 870455), (3530, 696364), (7060, 348182), (14120, 174091)]