679959080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{4943}}^1$

素因数の和:5154

約数の個数: 64

約数和(自身を含む): 1619654400

約数和(自身を除く): 939695320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 362, 380, 724, 760, 905, 1448, 1810, 3439, 3620, 4943, 6878, 7240, 9886, 13756, 17195, 19772, 24715, 27512, 34390, 39544, 49430, 68780, 93917, 98860, 137560, 187834, 197720, 375668, 469585, 751336, 894683, 939170, 1789366, 1878340, 3578732, 3756680, 4473415, 7157464, 8946830, 16998977, 17893660, 33997954, 35787320, 67995908, 84994885, 135991816, 169989770, 339979540, 679959080]

約数ペア:

[(1, 679959080), (2, 339979540), (4, 169989770), (5, 135991816), (8, 84994885), (10, 67995908), (19, 35787320), (20, 33997954), (38, 17893660), (40, 16998977), (76, 8946830), (95, 7157464), (152, 4473415), (181, 3756680), (190, 3578732), (362, 1878340), (380, 1789366), (724, 939170), (760, 894683), (905, 751336), (1448, 469585), (1810, 375668), (3439, 197720), (3620, 187834), (4943, 137560), (6878, 98860), (7240, 93917), (9886, 68780), (13756, 49430), (17195, 39544), (19772, 34390), (24715, 27512)]