15940190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{32531}}^1$

素因数の和:32552

約数の個数: 24

約数和(自身を含む): 33377832

約数和(自身を除く): 17437642

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 32531, 65062, 162655, 227717, 325310, 455434, 1138585, 1594019, 2277170, 3188038, 7970095, 15940190]

約数ペア:

[(1, 15940190), (2, 7970095), (5, 3188038), (7, 2277170), (10, 1594019), (14, 1138585), (35, 455434), (49, 325310), (70, 227717), (98, 162655), (245, 65062), (490, 32531)]