13757240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{7019}}^1$

素因数の和:7044

約数の個数: 48

約数和(自身を含む): 36012600

約数和(自身を除く): 22255360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 7019, 14038, 28076, 35095, 49133, 56152, 70190, 98266, 140380, 196532, 245665, 280760, 343931, 393064, 491330, 687862, 982660, 1375724, 1719655, 1965320, 2751448, 3439310, 6878620, 13757240]

約数ペア:

[(1, 13757240), (2, 6878620), (4, 3439310), (5, 2751448), (7, 1965320), (8, 1719655), (10, 1375724), (14, 982660), (20, 687862), (28, 491330), (35, 393064), (40, 343931), (49, 280760), (56, 245665), (70, 196532), (98, 140380), (140, 98266), (196, 70190), (245, 56152), (280, 49133), (392, 35095), (490, 28076), (980, 14038), (1960, 7019)]