247806490

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1\times {\mathrm{1597}}^1$

素因数の和:1926

約数の個数: 32

約数和(自身を含む): 455621760

約数和(自身を除く): 207815270

約数列:

[1, 2, 5, 10, 59, 118, 263, 295, 526, 590, 1315, 1597, 2630, 3194, 7985, 15517, 15970, 31034, 77585, 94223, 155170, 188446, 420011, 471115, 840022, 942230, 2100055, 4200110, 24780649, 49561298, 123903245, 247806490]

約数ペア:

[(1, 247806490), (2, 123903245), (5, 49561298), (10, 24780649), (59, 4200110), (118, 2100055), (263, 942230), (295, 840022), (526, 471115), (590, 420011), (1315, 188446), (1597, 155170), (2630, 94223), (3194, 77585), (7985, 31034), (15517, 15970)]