248208730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{322349}}^1$

素因数の和:322374

約数の個数: 32

約数和(自身を含む): 557020800

約数和(自身を除く): 308812070

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 322349, 644698, 1611745, 2256443, 3223490, 3545839, 4512886, 7091678, 11282215, 17729195, 22564430, 24820873, 35458390, 49641746, 124104365, 248208730]

約数ペア:

[(1, 248208730), (2, 124104365), (5, 49641746), (7, 35458390), (10, 24820873), (11, 22564430), (14, 17729195), (22, 11282215), (35, 7091678), (55, 4512886), (70, 3545839), (77, 3223490), (110, 2256443), (154, 1611745), (385, 644698), (770, 322349)]