1999565590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2729}}^1\times {\mathrm{6661}}^1$

素因数の和:9408

約数の個数: 32

約数和(自身を含む): 3928448160

約数和(自身を除く): 1928882570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2729, 5458, 6661, 13322, 13645, 27290, 30019, 33305, 60038, 66610, 73271, 146542, 150095, 300190, 366355, 732710, 18177869, 36355738, 90889345, 181778690, 199956559, 399913118, 999782795, 1999565590]

約数ペア:

[(1, 1999565590), (2, 999782795), (5, 399913118), (10, 199956559), (11, 181778690), (22, 90889345), (55, 36355738), (110, 18177869), (2729, 732710), (5458, 366355), (6661, 300190), (13322, 150095), (13645, 146542), (27290, 73271), (30019, 66610), (33305, 60038)]