2509374640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{2221}}^1$

素因数の和:2750

約数の個数: 80

約数和(自身を含む): 6050594880

約数和(自身を除く): 3541220240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 487, 580, 974, 1160, 1948, 2221, 2320, 2435, 3896, 4442, 4870, 7792, 8884, 9740, 11105, 14123, 17768, 19480, 22210, 28246, 35536, 38960, 44420, 56492, 64409, 70615, 88840, 112984, 128818, 141230, 177680, 225968, 257636, 282460, 322045, 515272, 564920, 644090, 1030544, 1081627, 1129840, 1288180, 2163254, 2576360, 4326508, 5152720, 5408135, 8653016, 10816270, 17306032, 21632540, 31367183, 43265080, 62734366, 86530160, 125468732, 156835915, 250937464, 313671830, 501874928, 627343660, 1254687320, 2509374640]

約数ペア:

[(1, 2509374640), (2, 1254687320), (4, 627343660), (5, 501874928), (8, 313671830), (10, 250937464), (16, 156835915), (20, 125468732), (29, 86530160), (40, 62734366), (58, 43265080), (80, 31367183), (116, 21632540), (145, 17306032), (232, 10816270), (290, 8653016), (464, 5408135), (487, 5152720), (580, 4326508), (974, 2576360), (1160, 2163254), (1948, 1288180), (2221, 1129840), (2320, 1081627), (2435, 1030544), (3896, 644090), (4442, 564920), (4870, 515272), (7792, 322045), (8884, 282460), (9740, 257636), (11105, 225968), (14123, 177680), (17768, 141230), (19480, 128818), (22210, 112984), (28246, 88840), (35536, 70615), (38960, 64409), (44420, 56492)]