39204100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 93509640

約数和(自身を除く): 54305540

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 569, 650, 689, 1060, 1138, 1300, 1325, 1378, 2276, 2650, 2756, 2845, 3445, 5300, 5690, 6890, 7397, 11380, 13780, 14225, 14794, 17225, 28450, 29588, 30157, 34450, 36985, 56900, 60314, 68900, 73970, 120628, 147940, 150785, 184925, 301570, 369850, 392041, 603140, 739700, 753925, 784082, 1507850, 1568164, 1960205, 3015700, 3920410, 7840820, 9801025, 19602050, 39204100]

約数ペア:

[(1, 39204100), (2, 19602050), (4, 9801025), (5, 7840820), (10, 3920410), (13, 3015700), (20, 1960205), (25, 1568164), (26, 1507850), (50, 784082), (52, 753925), (53, 739700), (65, 603140), (100, 392041), (106, 369850), (130, 301570), (212, 184925), (260, 150785), (265, 147940), (325, 120628), (530, 73970), (569, 68900), (650, 60314), (689, 56900), (1060, 36985), (1138, 34450), (1300, 30157), (1325, 29588), (1378, 28450), (2276, 17225), (2650, 14794), (2756, 14225), (2845, 13780), (3445, 11380), (5300, 7397), (5690, 6890)]