792820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{809}}^1$

素因数の和:832

約数の個数: 36

約数和(自身を含む): 1939140

約数和(自身を除く): 1146320

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 809, 980, 1618, 3236, 4045, 5663, 8090, 11326, 16180, 22652, 28315, 39641, 56630, 79282, 113260, 158564, 198205, 396410, 792820]

約数ペア:

[(1, 792820), (2, 396410), (4, 198205), (5, 158564), (7, 113260), (10, 79282), (14, 56630), (20, 39641), (28, 28315), (35, 22652), (49, 16180), (70, 11326), (98, 8090), (140, 5663), (196, 4045), (245, 3236), (490, 1618), (809, 980)]