780423410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{8713}}^1$

素因数の和:8799

約数の個数: 48

約数和(自身を含む): 1550011464

約数和(自身を除く): 769588054

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 689, 845, 1378, 1690, 3445, 6890, 8713, 8957, 17426, 17914, 43565, 44785, 87130, 89570, 113269, 226538, 461789, 566345, 923578, 1132690, 1472497, 2308945, 2944994, 4617890, 6003257, 7362485, 12006514, 14724970, 30016285, 60032570, 78042341, 156084682, 390211705, 780423410]

約数ペア:

[(1, 780423410), (2, 390211705), (5, 156084682), (10, 78042341), (13, 60032570), (26, 30016285), (53, 14724970), (65, 12006514), (106, 7362485), (130, 6003257), (169, 4617890), (265, 2944994), (338, 2308945), (530, 1472497), (689, 1132690), (845, 923578), (1378, 566345), (1690, 461789), (3445, 226538), (6890, 113269), (8713, 89570), (8957, 87130), (17426, 44785), (17914, 43565)]