1254140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 2672880

約数和(自身を除く): 1418740

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 859, 1460, 1718, 3436, 4295, 8590, 17180, 62707, 125414, 250828, 313535, 627070, 1254140]

約数ペア:

[(1, 1254140), (2, 627070), (4, 313535), (5, 250828), (10, 125414), (20, 62707), (73, 17180), (146, 8590), (292, 4295), (365, 3436), (730, 1718), (859, 1460)]