2508280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 5727600

約数和(自身を除く): 3219320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 859, 1460, 1718, 2920, 3436, 4295, 6872, 8590, 17180, 34360, 62707, 125414, 250828, 313535, 501656, 627070, 1254140, 2508280]

約数ペア:

[(1, 2508280), (2, 1254140), (4, 627070), (5, 501656), (8, 313535), (10, 250828), (20, 125414), (40, 62707), (73, 34360), (146, 17180), (292, 8590), (365, 6872), (584, 4295), (730, 3436), (859, 2920), (1460, 1718)]