52405340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3803}}^1$

素因数の和:3878

約数の個数: 48

約数和(自身を含む): 120784608

約数和(自身を除く): 68379268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 3803, 6890, 7606, 13780, 15212, 19015, 38030, 49439, 76060, 98878, 197756, 201559, 247195, 403118, 494390, 806236, 988780, 1007795, 2015590, 2620267, 4031180, 5240534, 10481068, 13101335, 26202670, 52405340]

約数ペア:

[(1, 52405340), (2, 26202670), (4, 13101335), (5, 10481068), (10, 5240534), (13, 4031180), (20, 2620267), (26, 2015590), (52, 1007795), (53, 988780), (65, 806236), (106, 494390), (130, 403118), (212, 247195), (260, 201559), (265, 197756), (530, 98878), (689, 76060), (1060, 49439), (1378, 38030), (2756, 19015), (3445, 15212), (3803, 13780), (6890, 7606)]