1828180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 4294080

約数和(自身を除く): 2465900

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 283, 323, 340, 380, 566, 646, 1132, 1292, 1415, 1615, 2830, 3230, 4811, 5377, 5660, 6460, 9622, 10754, 19244, 21508, 24055, 26885, 48110, 53770, 91409, 96220, 107540, 182818, 365636, 457045, 914090, 1828180]

約数ペア:

[(1, 1828180), (2, 914090), (4, 457045), (5, 365636), (10, 182818), (17, 107540), (19, 96220), (20, 91409), (34, 53770), (38, 48110), (68, 26885), (76, 24055), (85, 21508), (95, 19244), (170, 10754), (190, 9622), (283, 6460), (323, 5660), (340, 5377), (380, 4811), (566, 3230), (646, 2830), (1132, 1615), (1292, 1415)]