31234690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{977}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 59149440

約数和(自身を除く): 27914750

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 977, 1390, 1954, 3197, 4885, 6394, 9770, 15985, 22471, 31970, 44942, 112355, 135803, 224710, 271606, 679015, 1358030, 3123469, 6246938, 15617345, 31234690]

約数ペア:

[(1, 31234690), (2, 15617345), (5, 6246938), (10, 3123469), (23, 1358030), (46, 679015), (115, 271606), (139, 224710), (230, 135803), (278, 112355), (695, 44942), (977, 31970), (1390, 22471), (1954, 15985), (3197, 9770), (4885, 6394)]