54449020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 120331008

約数和(自身を除く): 65881988

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 1657, 3286, 3314, 6572, 6628, 8215, 8285, 16430, 16570, 32860, 33140, 51367, 87821, 102734, 175642, 205468, 256835, 351284, 439105, 513670, 878210, 1027340, 1756420, 2722451, 5444902, 10889804, 13612255, 27224510, 54449020]

約数ペア:

[(1, 54449020), (2, 27224510), (4, 13612255), (5, 10889804), (10, 5444902), (20, 2722451), (31, 1756420), (53, 1027340), (62, 878210), (106, 513670), (124, 439105), (155, 351284), (212, 256835), (265, 205468), (310, 175642), (530, 102734), (620, 87821), (1060, 51367), (1643, 33140), (1657, 32860), (3286, 16570), (3314, 16430), (6572, 8285), (6628, 8215)]