12578570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 24019200

約数和(自身を除く): 11440630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 277, 478, 554, 1195, 1385, 2390, 2770, 4541, 5263, 9082, 10526, 22705, 26315, 45410, 52630, 66203, 132406, 331015, 662030, 1257857, 2515714, 6289285, 12578570]

約数ペア:

[(1, 12578570), (2, 6289285), (5, 2515714), (10, 1257857), (19, 662030), (38, 331015), (95, 132406), (190, 66203), (239, 52630), (277, 45410), (478, 26315), (554, 22705), (1195, 10526), (1385, 9082), (2390, 5263), (2770, 4541)]