2247478460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{20899}}^1$

素因数の和:21210

約数の個数: 48

約数和(自身を含む): 4985904000

約数和(自身を除く): 2738425540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 283, 380, 566, 1132, 1415, 2830, 5377, 5660, 10754, 20899, 21508, 26885, 41798, 53770, 83596, 104495, 107540, 208990, 397081, 417980, 794162, 1588324, 1985405, 3970810, 5914417, 7941620, 11828834, 23657668, 29572085, 59144170, 112373923, 118288340, 224747846, 449495692, 561869615, 1123739230, 2247478460]

約数ペア:

[(1, 2247478460), (2, 1123739230), (4, 561869615), (5, 449495692), (10, 224747846), (19, 118288340), (20, 112373923), (38, 59144170), (76, 29572085), (95, 23657668), (190, 11828834), (283, 7941620), (380, 5914417), (566, 3970810), (1132, 1985405), (1415, 1588324), (2830, 794162), (5377, 417980), (5660, 397081), (10754, 208990), (20899, 107540), (21508, 104495), (26885, 83596), (41798, 53770)]