8486890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 15863040

約数和(自身を除く): 7376150

約数列:

[1, 2, 5, 10, 53, 67, 106, 134, 239, 265, 335, 478, 530, 670, 1195, 2390, 3551, 7102, 12667, 16013, 17755, 25334, 32026, 35510, 63335, 80065, 126670, 160130, 848689, 1697378, 4243445, 8486890]

約数ペア:

[(1, 8486890), (2, 4243445), (5, 1697378), (10, 848689), (53, 160130), (67, 126670), (106, 80065), (134, 63335), (239, 35510), (265, 32026), (335, 25334), (478, 17755), (530, 16013), (670, 12667), (1195, 7102), (2390, 3551)]