788971540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{805073}}^1$

素因数の和:805096

約数の個数: 36

約数和(自身を含む): 1927347156

約数和(自身を除く): 1138375616

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 805073, 1610146, 3220292, 4025365, 5635511, 8050730, 11271022, 16101460, 22542044, 28177555, 39448577, 56355110, 78897154, 112710220, 157794308, 197242885, 394485770, 788971540]

約数ペア:

[(1, 788971540), (2, 394485770), (4, 197242885), (5, 157794308), (7, 112710220), (10, 78897154), (14, 56355110), (20, 39448577), (28, 28177555), (35, 22542044), (49, 16101460), (70, 11271022), (98, 8050730), (140, 5635511), (196, 4025365), (245, 3220292), (490, 1610146), (980, 805073)]