2381308490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{8111}}^1$

素因数の和:8303

約数の個数: 64

約数和(自身を含む): 4983234048

約数和(自身を除く): 2601925558

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 157, 170, 187, 314, 374, 785, 935, 1570, 1727, 1870, 2669, 3454, 5338, 8111, 8635, 13345, 16222, 17270, 26690, 29359, 40555, 58718, 81110, 89221, 137887, 146795, 178442, 275774, 293590, 446105, 689435, 892210, 1273427, 1378870, 1516757, 2546854, 3033514, 6367135, 7583785, 12734270, 14007697, 15167570, 21648259, 28015394, 43296518, 70038485, 108241295, 140076970, 216482590, 238130849, 476261698, 1190654245, 2381308490]

約数ペア:

[(1, 2381308490), (2, 1190654245), (5, 476261698), (10, 238130849), (11, 216482590), (17, 140076970), (22, 108241295), (34, 70038485), (55, 43296518), (85, 28015394), (110, 21648259), (157, 15167570), (170, 14007697), (187, 12734270), (314, 7583785), (374, 6367135), (785, 3033514), (935, 2546854), (1570, 1516757), (1727, 1378870), (1870, 1273427), (2669, 892210), (3454, 689435), (5338, 446105), (8111, 293590), (8635, 275774), (13345, 178442), (16222, 146795), (17270, 137887), (26690, 89221), (29359, 81110), (40555, 58718)]