1917492010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3913249}}^1$

素因数の和:3913270

約数の個数: 24

約数和(自身を含む): 4014994500

約数和(自身を除く): 2097502490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3913249, 7826498, 19566245, 27392743, 39132490, 54785486, 136963715, 191749201, 273927430, 383498402, 958746005, 1917492010]

約数ペア:

[(1, 1917492010), (2, 958746005), (5, 383498402), (7, 273927430), (10, 191749201), (14, 136963715), (35, 54785486), (49, 39132490), (70, 27392743), (98, 19566245), (245, 7826498), (490, 3913249)]