2510172730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1657}}^1$

素因数の和:1991

約数の個数: 64

約数和(自身を含む): 5000421888

約数和(自身を除く): 2490249158

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 271, 430, 542, 559, 1118, 1355, 1657, 2710, 2795, 3314, 3523, 5590, 7046, 8285, 11653, 16570, 17615, 21541, 23306, 35230, 43082, 58265, 71251, 107705, 116530, 142502, 151489, 215410, 302978, 356255, 449047, 712510, 757445, 898094, 926263, 1514890, 1852526, 2245235, 4490470, 4631315, 5837611, 9262630, 11675222, 19309021, 29188055, 38618042, 58376110, 96545105, 193090210, 251017273, 502034546, 1255086365, 2510172730]

約数ペア:

[(1, 2510172730), (2, 1255086365), (5, 502034546), (10, 251017273), (13, 193090210), (26, 96545105), (43, 58376110), (65, 38618042), (86, 29188055), (130, 19309021), (215, 11675222), (271, 9262630), (430, 5837611), (542, 4631315), (559, 4490470), (1118, 2245235), (1355, 1852526), (1657, 1514890), (2710, 926263), (2795, 898094), (3314, 757445), (3523, 712510), (5590, 449047), (7046, 356255), (8285, 302978), (11653, 215410), (16570, 151489), (17615, 142502), (21541, 116530), (23306, 107705), (35230, 71251), (43082, 58265)]