6474620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 14605920

約数和(自身を除く): 8131300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 139, 170, 274, 278, 340, 548, 556, 685, 695, 1370, 1390, 2329, 2363, 2740, 2780, 4658, 4726, 9316, 9452, 11645, 11815, 19043, 23290, 23630, 38086, 46580, 47260, 76172, 95215, 190430, 323731, 380860, 647462, 1294924, 1618655, 3237310, 6474620]

約数ペア:

[(1, 6474620), (2, 3237310), (4, 1618655), (5, 1294924), (10, 647462), (17, 380860), (20, 323731), (34, 190430), (68, 95215), (85, 76172), (137, 47260), (139, 46580), (170, 38086), (274, 23630), (278, 23290), (340, 19043), (548, 11815), (556, 11645), (685, 9452), (695, 9316), (1370, 4726), (1390, 4658), (2329, 2780), (2363, 2740)]