1590820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1033}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 4169088

約数和(自身を除く): 2578268

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, 1033, 1540, 2066, 4132, 5165, 7231, 10330, 11363, 14462, 20660, 22726, 28924, 36155, 45452, 56815, 72310, 79541, 113630, 144620, 159082, 227260, 318164, 397705, 795410, 1590820]

約数ペア:

[(1, 1590820), (2, 795410), (4, 397705), (5, 318164), (7, 227260), (10, 159082), (11, 144620), (14, 113630), (20, 79541), (22, 72310), (28, 56815), (35, 45452), (44, 36155), (55, 28924), (70, 22726), (77, 20660), (110, 14462), (140, 11363), (154, 10330), (220, 7231), (308, 5165), (385, 4132), (770, 2066), (1033, 1540)]