406937180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{29531}}^1$

素因数の和:29606

約数の個数: 48

約数和(自身を含む): 937700064

約数和(自身を除く): 530762884

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, 6890, 13780, 29531, 59062, 118124, 147655, 295310, 383903, 590620, 767806, 1535612, 1565143, 1919515, 3130286, 3839030, 6260572, 7678060, 7825715, 15651430, 20346859, 31302860, 40693718, 81387436, 101734295, 203468590, 406937180]

約数ペア:

[(1, 406937180), (2, 203468590), (4, 101734295), (5, 81387436), (10, 40693718), (13, 31302860), (20, 20346859), (26, 15651430), (52, 7825715), (53, 7678060), (65, 6260572), (106, 3839030), (130, 3130286), (212, 1919515), (260, 1565143), (265, 1535612), (530, 767806), (689, 590620), (1060, 383903), (1378, 295310), (2756, 147655), (3445, 118124), (6890, 59062), (13780, 29531)]