68457890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{12941}}^1$

素因数の和:12994

約数の個数: 24

約数和(自身を含む): 128824668

約数和(自身を除く): 60366778

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 12941, 25882, 64705, 129410, 297643, 595286, 1488215, 2976430, 6845789, 13691578, 34228945, 68457890]

約数ペア:

[(1, 68457890), (2, 34228945), (5, 13691578), (10, 6845789), (23, 2976430), (46, 1488215), (115, 595286), (230, 297643), (529, 129410), (1058, 64705), (2645, 25882), (5290, 12941)]