2019585790

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{45191}}^1$

素因数の和:45348

約数の個数: 32

約数和(自身を含む): 3758166720

約数和(自身を除く): 1738580930

約数列:

[1, 2, 5, 10, 41, 82, 109, 205, 218, 410, 545, 1090, 4469, 8938, 22345, 44690, 45191, 90382, 225955, 451910, 1852831, 3705662, 4925819, 9264155, 9851638, 18528310, 24629095, 49258190, 201958579, 403917158, 1009792895, 2019585790]

約数ペア:

[(1, 2019585790), (2, 1009792895), (5, 403917158), (10, 201958579), (41, 49258190), (82, 24629095), (109, 18528310), (205, 9851638), (218, 9264155), (410, 4925819), (545, 3705662), (1090, 1852831), (4469, 451910), (8938, 225955), (22345, 90382), (44690, 45191)]