3326120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1697}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 8710740

約数和(自身を除く): 5384620

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, 1697, 1960, 3394, 6788, 8485, 11879, 13576, 16970, 23758, 33940, 47516, 59395, 67880, 83153, 95032, 118790, 166306, 237580, 332612, 415765, 475160, 665224, 831530, 1663060, 3326120]

約数ペア:

[(1, 3326120), (2, 1663060), (4, 831530), (5, 665224), (7, 475160), (8, 415765), (10, 332612), (14, 237580), (20, 166306), (28, 118790), (35, 95032), (40, 83153), (49, 67880), (56, 59395), (70, 47516), (98, 33940), (140, 23758), (196, 16970), (245, 13576), (280, 11879), (392, 8485), (490, 6788), (980, 3394), (1697, 1960)]