552573140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127321}}^1$

素因数の和:127368

約数の個数: 48

約数和(自身を含む): 1368966144

約数和(自身を除く): 816393004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 127321, 254642, 509284, 636605, 891247, 1273210, 1782494, 2546420, 3564988, 3946951, 4456235, 7893902, 8912470, 15787804, 17824940, 19734755, 27628657, 39469510, 55257314, 78939020, 110514628, 138143285, 276286570, 552573140]

約数ペア:

[(1, 552573140), (2, 276286570), (4, 138143285), (5, 110514628), (7, 78939020), (10, 55257314), (14, 39469510), (20, 27628657), (28, 19734755), (31, 17824940), (35, 15787804), (62, 8912470), (70, 7893902), (124, 4456235), (140, 3946951), (155, 3564988), (217, 2546420), (310, 1782494), (434, 1273210), (620, 891247), (868, 636605), (1085, 509284), (2170, 254642), (4340, 127321)]