2544432940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{443281}}^1$

素因数の和:443338

約数の個数: 48

約数和(自身を含む): 6255595584

約数和(自身を除く): 3711162644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 443281, 886562, 1773124, 2216405, 3102967, 4432810, 6205934, 8865620, 12411868, 15514835, 18174521, 31029670, 36349042, 62059340, 72698084, 90872605, 127221647, 181745210, 254443294, 363490420, 508886588, 636108235, 1272216470, 2544432940]

約数ペア:

[(1, 2544432940), (2, 1272216470), (4, 636108235), (5, 508886588), (7, 363490420), (10, 254443294), (14, 181745210), (20, 127221647), (28, 90872605), (35, 72698084), (41, 62059340), (70, 36349042), (82, 31029670), (140, 18174521), (164, 15514835), (205, 12411868), (287, 8865620), (410, 6205934), (574, 4432810), (820, 3102967), (1148, 2216405), (1435, 1773124), (2870, 886562), (5740, 443281)]