2890804940

素因数分解:

$2^2\times 5^1\times {\mathrm{4409}}^1\times {\mathrm{32783}}^1$

素因数の和:37201

約数の個数: 24

約数和(自身を含む): 6072252480

約数和(自身を除く): 3181447540

約数列:

[1, 2, 4, 5, 10, 20, 4409, 8818, 17636, 22045, 32783, 44090, 65566, 88180, 131132, 163915, 327830, 655660, 144540247, 289080494, 578160988, 722701235, 1445402470, 2890804940]

約数ペア:

[(1, 2890804940), (2, 1445402470), (4, 722701235), (5, 578160988), (10, 289080494), (20, 144540247), (4409, 655660), (8818, 327830), (17636, 163915), (22045, 131132), (32783, 88180), (44090, 65566)]