39771420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50989}}^1$

素因数の和:51014

約数の個数: 48

約数和(自身を含む): 119928480

約数和(自身を除く): 80157060

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, 50989, 101978, 152967, 203956, 254945, 305934, 509890, 611868, 662857, 764835, 1019780, 1325714, 1529670, 1988571, 2651428, 3059340, 3314285, 3977142, 6628570, 7954284, 9942855, 13257140, 19885710, 39771420]

約数ペア:

[(1, 39771420), (2, 19885710), (3, 13257140), (4, 9942855), (5, 7954284), (6, 6628570), (10, 3977142), (12, 3314285), (13, 3059340), (15, 2651428), (20, 1988571), (26, 1529670), (30, 1325714), (39, 1019780), (52, 764835), (60, 662857), (65, 611868), (78, 509890), (130, 305934), (156, 254945), (195, 203956), (260, 152967), (390, 101978), (780, 50989)]