51826580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3761}}^1$

素因数の和:3836

約数の個数: 48

約数和(自身を含む): 119451024

約数和(自身を除く): 67624444

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, 3761, 6890, 7522, 13780, 15044, 18805, 37610, 48893, 75220, 97786, 195572, 199333, 244465, 398666, 488930, 797332, 977860, 996665, 1993330, 2591329, 3986660, 5182658, 10365316, 12956645, 25913290, 51826580]

約数ペア:

[(1, 51826580), (2, 25913290), (4, 12956645), (5, 10365316), (10, 5182658), (13, 3986660), (20, 2591329), (26, 1993330), (52, 996665), (53, 977860), (65, 797332), (106, 488930), (130, 398666), (212, 244465), (260, 199333), (265, 195572), (530, 97786), (689, 75220), (1060, 48893), (1378, 37610), (2756, 18805), (3445, 15044), (3761, 13780), (6890, 7522)]