39689860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 102896640

約数和(自身を除く): 63206780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 43, 70, 76, 86, 95, 133, 140, 172, 190, 215, 266, 301, 347, 380, 430, 532, 602, 665, 694, 817, 860, 1204, 1330, 1388, 1505, 1634, 1735, 2429, 2660, 3010, 3268, 3470, 4085, 4858, 5719, 6020, 6593, 6940, 8170, 9716, 11438, 12145, 13186, 14921, 16340, 22876, 24290, 26372, 28595, 29842, 32965, 46151, 48580, 57190, 59684, 65930, 74605, 92302, 104447, 114380, 131860, 149210, 184604, 208894, 230755, 283499, 298420, 417788, 461510, 522235, 566998, 923020, 1044470, 1133996, 1417495, 1984493, 2088940, 2834990, 3968986, 5669980, 7937972, 9922465, 19844930, 39689860]

約数ペア:

[(1, 39689860), (2, 19844930), (4, 9922465), (5, 7937972), (7, 5669980), (10, 3968986), (14, 2834990), (19, 2088940), (20, 1984493), (28, 1417495), (35, 1133996), (38, 1044470), (43, 923020), (70, 566998), (76, 522235), (86, 461510), (95, 417788), (133, 298420), (140, 283499), (172, 230755), (190, 208894), (215, 184604), (266, 149210), (301, 131860), (347, 114380), (380, 104447), (430, 92302), (532, 74605), (602, 65930), (665, 59684), (694, 57190), (817, 48580), (860, 46151), (1204, 32965), (1330, 29842), (1388, 28595), (1505, 26372), (1634, 24290), (1735, 22876), (2429, 16340), (2660, 14921), (3010, 13186), (3268, 12145), (3470, 11438), (4085, 9716), (4858, 8170), (5719, 6940), (6020, 6593)]