291371140

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{51479}}^1$

素因数の和:51771

約数の個数: 24

約数和(自身を含む): 614053440

約数和(自身を除く): 322682300

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 51479, 102958, 205916, 257395, 514790, 1029580, 14568557, 29137114, 58274228, 72842785, 145685570, 291371140]

約数ペア:

[(1, 291371140), (2, 145685570), (4, 72842785), (5, 58274228), (10, 29137114), (20, 14568557), (283, 1029580), (566, 514790), (1132, 257395), (1415, 205916), (2830, 102958), (5660, 51479)]