54970520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7349}}^1$

素因数の和:7388

約数の個数: 64

約数和(自身を含む): 142884000

約数和(自身を除く): 87913480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7349, 7480, 14698, 29396, 36745, 58792, 73490, 80839, 124933, 146980, 161678, 249866, 293960, 323356, 404195, 499732, 624665, 646712, 808390, 999464, 1249330, 1374263, 1616780, 2498660, 2748526, 3233560, 4997320, 5497052, 6871315, 10994104, 13742630, 27485260, 54970520]

約数ペア:

[(1, 54970520), (2, 27485260), (4, 13742630), (5, 10994104), (8, 6871315), (10, 5497052), (11, 4997320), (17, 3233560), (20, 2748526), (22, 2498660), (34, 1616780), (40, 1374263), (44, 1249330), (55, 999464), (68, 808390), (85, 646712), (88, 624665), (110, 499732), (136, 404195), (170, 323356), (187, 293960), (220, 249866), (340, 161678), (374, 146980), (440, 124933), (680, 80839), (748, 73490), (935, 58792), (1496, 36745), (1870, 29396), (3740, 14698), (7349, 7480)]