542786540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{26171}}^1$

素因数の和:26258

約数の個数: 48

約数和(自身を含む): 1226733984

約数和(自身を除く): 683947444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 26171, 52342, 104684, 130855, 261710, 444907, 523420, 889814, 1596431, 1779628, 2224535, 3192862, 4449070, 6385724, 7982155, 8898140, 15964310, 27139327, 31928620, 54278654, 108557308, 135696635, 271393270, 542786540]

約数ペア:

[(1, 542786540), (2, 271393270), (4, 135696635), (5, 108557308), (10, 54278654), (17, 31928620), (20, 27139327), (34, 15964310), (61, 8898140), (68, 7982155), (85, 6385724), (122, 4449070), (170, 3192862), (244, 2224535), (305, 1779628), (340, 1596431), (610, 889814), (1037, 523420), (1220, 444907), (2074, 261710), (4148, 130855), (5185, 104684), (10370, 52342), (20740, 26171)]