79426940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{136943}}^1$

素因数の和:136981

約数の個数: 24

約数和(自身を含む): 172549440

約数和(自身を除く): 93122500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 136943, 273886, 547772, 684715, 1369430, 2738860, 3971347, 7942694, 15885388, 19856735, 39713470, 79426940]

約数ペア:

[(1, 79426940), (2, 39713470), (4, 19856735), (5, 15885388), (10, 7942694), (20, 3971347), (29, 2738860), (58, 1369430), (116, 684715), (145, 547772), (290, 273886), (580, 136943)]