1766469620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1\times {\mathrm{2843}}^1$

素因数の和:3560

約数の個数: 48

約数和(自身を含む): 3795579648

約数和(自身を除く): 2029110028

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 661, 940, 1322, 2644, 2843, 3305, 5686, 6610, 11372, 13220, 14215, 28430, 31067, 56860, 62134, 124268, 133621, 155335, 267242, 310670, 534484, 621340, 668105, 1336210, 1879223, 2672420, 3758446, 7516892, 9396115, 18792230, 37584460, 88323481, 176646962, 353293924, 441617405, 883234810, 1766469620]

約数ペア:

[(1, 1766469620), (2, 883234810), (4, 441617405), (5, 353293924), (10, 176646962), (20, 88323481), (47, 37584460), (94, 18792230), (188, 9396115), (235, 7516892), (470, 3758446), (661, 2672420), (940, 1879223), (1322, 1336210), (2644, 668105), (2843, 621340), (3305, 534484), (5686, 310670), (6610, 267242), (11372, 155335), (13220, 133621), (14215, 124268), (28430, 62134), (31067, 56860)]