49805340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63853}}^1$

素因数の和:63878

約数の個数: 48

約数和(自身を含む): 150184608

約数和(自身を除く): 100379268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 63853, 127706, 191559, 255412, 319265, 383118, 638530, 766236, 830089, 957795, 1277060, 1660178, 1915590, 2490267, 3320356, 3831180, 4150445, 4980534, 8300890, 9961068, 12451335, 16601780, 24902670, 49805340]

約数ペア:

[(1, 49805340), (2, 24902670), (3, 16601780), (4, 12451335), (5, 9961068), (6, 8300890), (10, 4980534), (12, 4150445), (13, 3831180), (15, 3320356), (20, 2490267), (26, 1915590), (30, 1660178), (39, 1277060), (52, 957795), (60, 830089), (65, 766236), (78, 638530), (130, 383118), (156, 319265), (195, 255412), (260, 191559), (390, 127706), (780, 63853)]