7575260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4919}}^1$

素因数の和:4946

約数の個数: 48

約数和(自身を含む): 19837440

約数和(自身を除く): 12262180

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, 4919, 9838, 19676, 24595, 34433, 49190, 54109, 68866, 98380, 108218, 137732, 172165, 216436, 270545, 344330, 378763, 541090, 688660, 757526, 1082180, 1515052, 1893815, 3787630, 7575260]

約数ペア:

[(1, 7575260), (2, 3787630), (4, 1893815), (5, 1515052), (7, 1082180), (10, 757526), (11, 688660), (14, 541090), (20, 378763), (22, 344330), (28, 270545), (35, 216436), (44, 172165), (55, 137732), (70, 108218), (77, 98380), (110, 68866), (140, 54109), (154, 49190), (220, 34433), (308, 24595), (385, 19676), (770, 9838), (1540, 4919)]