260007410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{86959}}^1$

素因数の和:87002

約数の個数: 32

約数和(自身を含む): 525934080

約数和(自身を除く): 265926670

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 86959, 173918, 434795, 869590, 1130467, 2000057, 2260934, 4000114, 5652335, 10000285, 11304670, 20000570, 26000741, 52001482, 130003705, 260007410]

約数ペア:

[(1, 260007410), (2, 130003705), (5, 52001482), (10, 26000741), (13, 20000570), (23, 11304670), (26, 10000285), (46, 5652335), (65, 4000114), (115, 2260934), (130, 2000057), (230, 1130467), (299, 869590), (598, 434795), (1495, 173918), (2990, 86959)]