1794380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1831}}^1$

素因数の和:1854

約数の個数: 36

約数和(自身を含む): 4385808

約数和(自身を除く): 2591428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1831, 3662, 7324, 9155, 12817, 18310, 25634, 36620, 51268, 64085, 89719, 128170, 179438, 256340, 358876, 448595, 897190, 1794380]

約数ペア:

[(1, 1794380), (2, 897190), (4, 448595), (5, 358876), (7, 256340), (10, 179438), (14, 128170), (20, 89719), (28, 64085), (35, 51268), (49, 36620), (70, 25634), (98, 18310), (140, 12817), (196, 9155), (245, 7324), (490, 3662), (980, 1831)]