495715702990

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2011}}^1\times {\mathrm{136189}}^1$

素因数の和:138388

約数の個数: 32

約数和(自身を含む): 897670781280

約数和(自身を除く): 401955078290

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 2011, 4022, 10055, 20110, 136189, 272378, 363991, 680945, 727982, 1361890, 1819955, 3639910, 24650209, 49300418, 123251045, 246502090, 273876079, 547752158, 1369380395, 2738760790, 49571570299, 99143140598, 247857851495, 495715702990]

約数ペア:

[(1, 495715702990), (2, 247857851495), (5, 99143140598), (10, 49571570299), (181, 2738760790), (362, 1369380395), (905, 547752158), (1810, 273876079), (2011, 246502090), (4022, 123251045), (10055, 49300418), (20110, 24650209), (136189, 3639910), (272378, 1819955), (363991, 1361890), (680945, 727982)]