134203420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9739}}^1$

素因数の和:9814

約数の個数: 48

約数和(自身を含む): 309264480

約数和(自身を除く): 175061060

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, 9739, 13780, 19478, 38956, 48695, 97390, 126607, 194780, 253214, 506428, 516167, 633035, 1032334, 1266070, 2064668, 2532140, 2580835, 5161670, 6710171, 10323340, 13420342, 26840684, 33550855, 67101710, 134203420]

約数ペア:

[(1, 134203420), (2, 67101710), (4, 33550855), (5, 26840684), (10, 13420342), (13, 10323340), (20, 6710171), (26, 5161670), (52, 2580835), (53, 2532140), (65, 2064668), (106, 1266070), (130, 1032334), (212, 633035), (260, 516167), (265, 506428), (530, 253214), (689, 194780), (1060, 126607), (1378, 97390), (2756, 48695), (3445, 38956), (6890, 19478), (9739, 13780)]