97921940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{119417}}^1$

素因数の和:119467

約数の個数: 24

約数和(自身を含む): 210653352

約数和(自身を除く): 112731412

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 119417, 238834, 477668, 597085, 1194170, 2388340, 4896097, 9792194, 19584388, 24480485, 48960970, 97921940]

約数ペア:

[(1, 97921940), (2, 48960970), (4, 24480485), (5, 19584388), (10, 9792194), (20, 4896097), (41, 2388340), (82, 1194170), (164, 597085), (205, 477668), (410, 238834), (820, 119417)]