39191180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 99792000

約数和(自身を除く): 60600820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 197, 203, 245, 290, 343, 394, 406, 490, 580, 686, 788, 812, 980, 985, 1015, 1372, 1379, 1421, 1715, 1970, 2030, 2758, 2842, 3430, 3940, 4060, 5516, 5684, 5713, 6860, 6895, 7105, 9653, 9947, 11426, 13790, 14210, 19306, 19894, 22852, 27580, 28420, 28565, 38612, 39788, 39991, 48265, 49735, 57130, 67571, 79982, 96530, 99470, 114260, 135142, 159964, 193060, 198940, 199955, 270284, 279937, 337855, 399910, 559874, 675710, 799820, 1119748, 1351420, 1399685, 1959559, 2799370, 3919118, 5598740, 7838236, 9797795, 19595590, 39191180]

約数ペア:

[(1, 39191180), (2, 19595590), (4, 9797795), (5, 7838236), (7, 5598740), (10, 3919118), (14, 2799370), (20, 1959559), (28, 1399685), (29, 1351420), (35, 1119748), (49, 799820), (58, 675710), (70, 559874), (98, 399910), (116, 337855), (140, 279937), (145, 270284), (196, 199955), (197, 198940), (203, 193060), (245, 159964), (290, 135142), (343, 114260), (394, 99470), (406, 96530), (490, 79982), (580, 67571), (686, 57130), (788, 49735), (812, 48265), (980, 39991), (985, 39788), (1015, 38612), (1372, 28565), (1379, 28420), (1421, 27580), (1715, 22852), (1970, 19894), (2030, 19306), (2758, 14210), (2842, 13790), (3430, 11426), (3940, 9947), (4060, 9653), (5516, 7105), (5684, 6895), (5713, 6860)]