489770930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{4909}}^1$

素因数の和:5834

約数の個数: 32

約数和(自身を含む): 962988480

約数和(自身を除く): 473217550

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 907, 1814, 4535, 4909, 9070, 9818, 9977, 19954, 24545, 49090, 49885, 53999, 99770, 107998, 269995, 539990, 4452463, 8904926, 22262315, 44524630, 48977093, 97954186, 244885465, 489770930]

約数ペア:

[(1, 489770930), (2, 244885465), (5, 97954186), (10, 48977093), (11, 44524630), (22, 22262315), (55, 8904926), (110, 4452463), (907, 539990), (1814, 269995), (4535, 107998), (4909, 99770), (9070, 53999), (9818, 49885), (9977, 49090), (19954, 24545)]