423576530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{4729}}^1$

素因数の和:4815

約数の個数: 48

約数和(自身を含む): 841353480

約数和(自身を除く): 417776950

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 689, 845, 1378, 1690, 3445, 4729, 6890, 8957, 9458, 17914, 23645, 44785, 47290, 61477, 89570, 122954, 250637, 307385, 501274, 614770, 799201, 1253185, 1598402, 2506370, 3258281, 3996005, 6516562, 7992010, 16291405, 32582810, 42357653, 84715306, 211788265, 423576530]

約数ペア:

[(1, 423576530), (2, 211788265), (5, 84715306), (10, 42357653), (13, 32582810), (26, 16291405), (53, 7992010), (65, 6516562), (106, 3996005), (130, 3258281), (169, 2506370), (265, 1598402), (338, 1253185), (530, 799201), (689, 614770), (845, 501274), (1378, 307385), (1690, 250637), (3445, 122954), (4729, 89570), (6890, 61477), (8957, 47290), (9458, 44785), (17914, 23645)]