1256221730

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{10771}}^1$

素因数の和:10994

約数の個数: 32

約数和(自身を含む): 2303484480

約数和(自身を除く): 1047262750

約数列:

[1, 2, 5, 10, 107, 109, 214, 218, 535, 545, 1070, 1090, 10771, 11663, 21542, 23326, 53855, 58315, 107710, 116630, 1152497, 1174039, 2304994, 2348078, 5762485, 5870195, 11524970, 11740390, 125622173, 251244346, 628110865, 1256221730]

約数ペア:

[(1, 1256221730), (2, 628110865), (5, 251244346), (10, 125622173), (107, 11740390), (109, 11524970), (214, 5870195), (218, 5762485), (535, 2348078), (545, 2304994), (1070, 1174039), (1090, 1152497), (10771, 116630), (11663, 107710), (21542, 58315), (23326, 53855)]