488809970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{18593}}^1$

素因数の和:18850

約数の個数: 32

約数和(自身を含む): 963912960

約数和(自身を除く): 475102990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 5258, 13145, 18593, 26290, 37186, 92965, 185930, 204523, 409046, 1022615, 2045230, 4443727, 8887454, 22218635, 44437270, 48880997, 97761994, 244404985, 488809970]

約数ペア:

[(1, 488809970), (2, 244404985), (5, 97761994), (10, 48880997), (11, 44437270), (22, 22218635), (55, 8887454), (110, 4443727), (239, 2045230), (478, 1022615), (1195, 409046), (2390, 204523), (2629, 185930), (5258, 92965), (13145, 37186), (18593, 26290)]