2494590

素因数分解:

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

素因数の和:1721

約数の個数: 48

約数和(自身を含む): 6968592

約数和(自身を除く): 4474002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1697, 3394, 5091, 8485, 10182, 11879, 16970, 23758, 25455, 35637, 50910, 59395, 71274, 83153, 118790, 166306, 178185, 249459, 356370, 415765, 498918, 831530, 1247295, 2494590]

約数ペア:

[(1, 2494590), (2, 1247295), (3, 831530), (5, 498918), (6, 415765), (7, 356370), (10, 249459), (14, 178185), (15, 166306), (21, 118790), (30, 83153), (35, 71274), (42, 59395), (49, 50910), (70, 35637), (98, 25455), (105, 23758), (147, 16970), (210, 11879), (245, 10182), (294, 8485), (490, 5091), (735, 3394), (1470, 1697)]