4244560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3151

約数の個数: 40

約数和(自身を含む): 10452456

約数和(自身を除く): 6207896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3121, 6242, 12484, 15605, 24968, 31210, 49936, 53057, 62420, 106114, 124840, 212228, 249680, 265285, 424456, 530570, 848912, 1061140, 2122280, 4244560]

約数ペア:

[(1, 4244560), (2, 2122280), (4, 1061140), (5, 848912), (8, 530570), (10, 424456), (16, 265285), (17, 249680), (20, 212228), (34, 124840), (40, 106114), (68, 62420), (80, 53057), (85, 49936), (136, 31210), (170, 24968), (272, 15605), (340, 12484), (680, 6242), (1360, 3121)]