65004420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83339}}^1$

素因数の和:83364

約数の個数: 48

約数和(自身を含む): 196015680

約数和(自身を除く): 131011260

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, 83339, 166678, 250017, 333356, 416695, 500034, 833390, 1000068, 1083407, 1250085, 1666780, 2166814, 2500170, 3250221, 4333628, 5000340, 5417035, 6500442, 10834070, 13000884, 16251105, 21668140, 32502210, 65004420]

約数ペア:

[(1, 65004420), (2, 32502210), (3, 21668140), (4, 16251105), (5, 13000884), (6, 10834070), (10, 6500442), (12, 5417035), (13, 5000340), (15, 4333628), (20, 3250221), (26, 2500170), (30, 2166814), (39, 1666780), (52, 1250085), (60, 1083407), (65, 1000068), (78, 833390), (130, 500034), (156, 416695), (195, 333356), (260, 250017), (390, 166678), (780, 83339)]