619094780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{13291}}^1$

素因数の和:13454

約数の個数: 48

約数和(自身を含む): 1386727776

約数和(自身を除く): 767632996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 2329, 2740, 4658, 9316, 11645, 13291, 23290, 26582, 46580, 53164, 66455, 132910, 225947, 265820, 451894, 903788, 1129735, 1820867, 2259470, 3641734, 4518940, 7283468, 9104335, 18208670, 30954739, 36417340, 61909478, 123818956, 154773695, 309547390, 619094780]

約数ペア:

[(1, 619094780), (2, 309547390), (4, 154773695), (5, 123818956), (10, 61909478), (17, 36417340), (20, 30954739), (34, 18208670), (68, 9104335), (85, 7283468), (137, 4518940), (170, 3641734), (274, 2259470), (340, 1820867), (548, 1129735), (685, 903788), (1370, 451894), (2329, 265820), (2740, 225947), (4658, 132910), (9316, 66455), (11645, 53164), (13291, 46580), (23290, 26582)]