2556103660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{163643}}^1$

素因数の和:163734

約数の個数: 48

約数和(自身を含む): 5938313472

約数和(自身を除く): 3382209812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 163643, 327286, 654572, 818215, 1636430, 1800073, 3272860, 3600146, 7200292, 9000365, 11618653, 18000730, 23237306, 36001460, 46474612, 58093265, 116186530, 127805183, 232373060, 255610366, 511220732, 639025915, 1278051830, 2556103660]

約数ペア:

[(1, 2556103660), (2, 1278051830), (4, 639025915), (5, 511220732), (10, 255610366), (11, 232373060), (20, 127805183), (22, 116186530), (44, 58093265), (55, 46474612), (71, 36001460), (110, 23237306), (142, 18000730), (220, 11618653), (284, 9000365), (355, 7200292), (710, 3600146), (781, 3272860), (1420, 1800073), (1562, 1636430), (3124, 818215), (3905, 654572), (7810, 327286), (15620, 163643)]