1442308780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{16349}}^1$

素因数の和:16770

約数の個数: 48

約数和(自身を含む): 3312640800

約数和(自身を除く): 1870332020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 802, 1604, 2005, 4010, 4411, 8020, 8822, 16349, 17644, 22055, 32698, 44110, 65396, 81745, 88220, 163490, 179839, 326980, 359678, 719356, 899195, 1798390, 3596780, 6555949, 13111898, 26223796, 32779745, 65559490, 72115439, 131118980, 144230878, 288461756, 360577195, 721154390, 1442308780]

約数ペア:

[(1, 1442308780), (2, 721154390), (4, 360577195), (5, 288461756), (10, 144230878), (11, 131118980), (20, 72115439), (22, 65559490), (44, 32779745), (55, 26223796), (110, 13111898), (220, 6555949), (401, 3596780), (802, 1798390), (1604, 899195), (2005, 719356), (4010, 359678), (4411, 326980), (8020, 179839), (8822, 163490), (16349, 88220), (17644, 81745), (22055, 65396), (32698, 44110)]