240823310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{20357}}^1$

素因数の和:20397

約数の個数: 48

約数和(自身を含む): 536474016

約数和(自身を除く): 295650706

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 20357, 40714, 101785, 142499, 203570, 264641, 284998, 529282, 712495, 1323205, 1424990, 1852487, 2646410, 3440333, 3704974, 6880666, 9262435, 17201665, 18524870, 24082331, 34403330, 48164662, 120411655, 240823310]

約数ペア:

[(1, 240823310), (2, 120411655), (5, 48164662), (7, 34403330), (10, 24082331), (13, 18524870), (14, 17201665), (26, 9262435), (35, 6880666), (65, 3704974), (70, 3440333), (91, 2646410), (130, 1852487), (169, 1424990), (182, 1323205), (338, 712495), (455, 529282), (845, 284998), (910, 264641), (1183, 203570), (1690, 142499), (2366, 101785), (5915, 40714), (11830, 20357)]