48791240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 118324800

約数和(自身を除く): 69533560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1493, 1634, 1720, 2986, 3268, 4085, 5972, 6536, 7465, 8170, 11944, 14930, 16340, 28367, 29860, 32680, 56734, 59720, 64199, 113468, 128398, 141835, 226936, 256796, 283670, 320995, 513592, 567340, 641990, 1134680, 1219781, 1283980, 2439562, 2567960, 4879124, 6098905, 9758248, 12197810, 24395620, 48791240]

約数ペア:

[(1, 48791240), (2, 24395620), (4, 12197810), (5, 9758248), (8, 6098905), (10, 4879124), (19, 2567960), (20, 2439562), (38, 1283980), (40, 1219781), (43, 1134680), (76, 641990), (86, 567340), (95, 513592), (152, 320995), (172, 283670), (190, 256796), (215, 226936), (344, 141835), (380, 128398), (430, 113468), (760, 64199), (817, 59720), (860, 56734), (1493, 32680), (1634, 29860), (1720, 28367), (2986, 16340), (3268, 14930), (4085, 11944), (5972, 8170), (6536, 7465)]