1119883240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{571369}}^1$

素因数の和:571394

約数の個数: 48

約数和(自身を含む): 2931128100

約数和(自身を除く): 1811244860

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 571369, 1142738, 2285476, 2856845, 3999583, 4570952, 5713690, 7999166, 11427380, 15998332, 19997915, 22854760, 27997081, 31996664, 39995830, 55994162, 79991660, 111988324, 139985405, 159983320, 223976648, 279970810, 559941620, 1119883240]

約数ペア:

[(1, 1119883240), (2, 559941620), (4, 279970810), (5, 223976648), (7, 159983320), (8, 139985405), (10, 111988324), (14, 79991660), (20, 55994162), (28, 39995830), (35, 31996664), (40, 27997081), (49, 22854760), (56, 19997915), (70, 15998332), (98, 11427380), (140, 7999166), (196, 5713690), (245, 4570952), (280, 3999583), (392, 2856845), (490, 2285476), (980, 1142738), (1960, 571369)]