55139300

素因数分解:

$2^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{1123}}^1$

素因数の和:1628

約数の個数: 36

約数和(自身を含む): 120002736

約数和(自身を除く): 64863436

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 491, 982, 1123, 1964, 2246, 2455, 4492, 4910, 5615, 9820, 11230, 12275, 22460, 24550, 28075, 49100, 56150, 112300, 551393, 1102786, 2205572, 2756965, 5513930, 11027860, 13784825, 27569650, 55139300]

約数ペア:

[(1, 55139300), (2, 27569650), (4, 13784825), (5, 11027860), (10, 5513930), (20, 2756965), (25, 2205572), (50, 1102786), (100, 551393), (491, 112300), (982, 56150), (1123, 49100), (1964, 28075), (2246, 24550), (2455, 22460), (4492, 12275), (4910, 11230), (5615, 9820)]