12549890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 23328000

約数和(自身を除く): 10778110

約数列:

[1, 2, 5, 10, 59, 89, 118, 178, 239, 295, 445, 478, 590, 890, 1195, 2390, 5251, 10502, 14101, 21271, 26255, 28202, 42542, 52510, 70505, 106355, 141010, 212710, 1254989, 2509978, 6274945, 12549890]

約数ペア:

[(1, 12549890), (2, 6274945), (5, 2509978), (10, 1254989), (59, 212710), (89, 141010), (118, 106355), (178, 70505), (239, 52510), (295, 42542), (445, 28202), (478, 26255), (590, 21271), (890, 14101), (1195, 10502), (2390, 5251)]