245435530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{9973}}^1$

素因数の和:10110

約数の個数: 32

約数和(自身を含む): 465346944

約数和(自身を除く): 219911414

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 1070, 2461, 4922, 9973, 12305, 19946, 24610, 49865, 99730, 229379, 458758, 1067111, 1146895, 2134222, 2293790, 5335555, 10671110, 24543553, 49087106, 122717765, 245435530]

約数ペア:

[(1, 245435530), (2, 122717765), (5, 49087106), (10, 24543553), (23, 10671110), (46, 5335555), (107, 2293790), (115, 2134222), (214, 1146895), (230, 1067111), (535, 458758), (1070, 229379), (2461, 99730), (4922, 49865), (9973, 24610), (12305, 19946)]