38695580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25127}}^1$

素因数の和:25154

約数の個数: 48

約数和(自身を含む): 101316096

約数和(自身を除く): 62620516

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, 25127, 50254, 100508, 125635, 175889, 251270, 276397, 351778, 502540, 552794, 703556, 879445, 1105588, 1381985, 1758890, 1934779, 2763970, 3517780, 3869558, 5527940, 7739116, 9673895, 19347790, 38695580]

約数ペア:

[(1, 38695580), (2, 19347790), (4, 9673895), (5, 7739116), (7, 5527940), (10, 3869558), (11, 3517780), (14, 2763970), (20, 1934779), (22, 1758890), (28, 1381985), (35, 1105588), (44, 879445), (55, 703556), (70, 552794), (77, 502540), (110, 351778), (140, 276397), (154, 251270), (220, 175889), (308, 125635), (385, 100508), (770, 50254), (1540, 25127)]