1615460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 4233600

約数和(自身を除く): 2618140

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, 1049, 1540, 2098, 4196, 5245, 7343, 10490, 11539, 14686, 20980, 23078, 29372, 36715, 46156, 57695, 73430, 80773, 115390, 146860, 161546, 230780, 323092, 403865, 807730, 1615460]

約数ペア:

[(1, 1615460), (2, 807730), (4, 403865), (5, 323092), (7, 230780), (10, 161546), (11, 146860), (14, 115390), (20, 80773), (22, 73430), (28, 57695), (35, 46156), (44, 36715), (55, 29372), (70, 23078), (77, 20980), (110, 14686), (140, 11539), (154, 10490), (220, 7343), (308, 5245), (385, 4196), (770, 2098), (1049, 1540)]