313385290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{13751}}^1$

素因数の和:13854

約数の個数: 32

約数和(自身を含む): 588145536

約数和(自身を除く): 274760246

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 4558, 11395, 13751, 22790, 27502, 68755, 137510, 591293, 728803, 1182586, 1457606, 2956465, 3644015, 5912930, 7288030, 31338529, 62677058, 156692645, 313385290]

約数ペア:

[(1, 313385290), (2, 156692645), (5, 62677058), (10, 31338529), (43, 7288030), (53, 5912930), (86, 3644015), (106, 2956465), (215, 1457606), (265, 1182586), (430, 728803), (530, 591293), (2279, 137510), (4558, 68755), (11395, 27502), (13751, 22790)]