2890968770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1\times {\mathrm{5743}}^1$

素因数の和:6530

約数の個数: 32

約数和(自身を含む): 5285399040

約数和(自身を除く): 2394430270

約数列:

[1, 2, 5, 10, 71, 142, 355, 709, 710, 1418, 3545, 5743, 7090, 11486, 28715, 50339, 57430, 100678, 251695, 407753, 503390, 815506, 2038765, 4071787, 4077530, 8143574, 20358935, 40717870, 289096877, 578193754, 1445484385, 2890968770]

約数ペア:

[(1, 2890968770), (2, 1445484385), (5, 578193754), (10, 289096877), (71, 40717870), (142, 20358935), (355, 8143574), (709, 4077530), (710, 4071787), (1418, 2038765), (3545, 815506), (5743, 503390), (7090, 407753), (11486, 251695), (28715, 100678), (50339, 57430)]