38864980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25237}}^1$

素因数の和:25264

約数の個数: 48

約数和(自身を含む): 101759616

約数和(自身を除く): 62894636

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 25237, 50474, 100948, 126185, 176659, 252370, 277607, 353318, 504740, 555214, 706636, 883295, 1110428, 1388035, 1766590, 1943249, 2776070, 3533180, 3886498, 5552140, 7772996, 9716245, 19432490, 38864980]

約数ペア:

[(1, 38864980), (2, 19432490), (4, 9716245), (5, 7772996), (7, 5552140), (10, 3886498), (11, 3533180), (14, 2776070), (20, 1943249), (22, 1766590), (28, 1388035), (35, 1110428), (44, 883295), (55, 706636), (70, 555214), (77, 504740), (110, 353318), (140, 277607), (154, 252370), (220, 176659), (308, 126185), (385, 100948), (770, 50474), (1540, 25237)]