22119280

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{977}}^1$

素因数の和:1273

約数の個数: 40

約数和(自身を含む): 51661872

約数和(自身を除く): 29542592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 977, 1132, 1415, 1954, 2264, 2830, 3908, 4528, 4885, 5660, 7816, 9770, 11320, 15632, 19540, 22640, 39080, 78160, 276491, 552982, 1105964, 1382455, 2211928, 2764910, 4423856, 5529820, 11059640, 22119280]

約数ペア:

[(1, 22119280), (2, 11059640), (4, 5529820), (5, 4423856), (8, 2764910), (10, 2211928), (16, 1382455), (20, 1105964), (40, 552982), (80, 276491), (283, 78160), (566, 39080), (977, 22640), (1132, 19540), (1415, 15632), (1954, 11320), (2264, 9770), (2830, 7816), (3908, 5660), (4528, 4885)]