9796280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18839}}^1$

素因数の和:18863

約数の個数: 32

約数和(自身を含む): 23738400

約数和(自身を除く): 13942120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18839, 37678, 75356, 94195, 150712, 188390, 244907, 376780, 489814, 753560, 979628, 1224535, 1959256, 2449070, 4898140, 9796280]

約数ペア:

[(1, 9796280), (2, 4898140), (4, 2449070), (5, 1959256), (8, 1224535), (10, 979628), (13, 753560), (20, 489814), (26, 376780), (40, 244907), (52, 188390), (65, 150712), (104, 94195), (130, 75356), (260, 37678), (520, 18839)]