13881700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2833}}^1$

素因数の和:2861

約数の個数: 54

約数和(自身を含む): 35053746

約数和(自身を除く): 21172046

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 2833, 4900, 5666, 11332, 14165, 19831, 28330, 39662, 56660, 70825, 79324, 99155, 138817, 141650, 198310, 277634, 283300, 396620, 495775, 555268, 694085, 991550, 1388170, 1983100, 2776340, 3470425, 6940850, 13881700]

約数ペア:

[(1, 13881700), (2, 6940850), (4, 3470425), (5, 2776340), (7, 1983100), (10, 1388170), (14, 991550), (20, 694085), (25, 555268), (28, 495775), (35, 396620), (49, 283300), (50, 277634), (70, 198310), (98, 141650), (100, 138817), (140, 99155), (175, 79324), (196, 70825), (245, 56660), (350, 39662), (490, 28330), (700, 19831), (980, 14165), (1225, 11332), (2450, 5666), (2833, 4900)]