24395620

素因数分解:

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

素因数の和:1564

約数の個数: 48

約数和(自身を含む): 55218240

約数和(自身を除く): 30822620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1493, 1634, 2986, 3268, 4085, 5972, 7465, 8170, 14930, 16340, 28367, 29860, 56734, 64199, 113468, 128398, 141835, 256796, 283670, 320995, 567340, 641990, 1219781, 1283980, 2439562, 4879124, 6098905, 12197810, 24395620]

約数ペア:

[(1, 24395620), (2, 12197810), (4, 6098905), (5, 4879124), (10, 2439562), (19, 1283980), (20, 1219781), (38, 641990), (43, 567340), (76, 320995), (86, 283670), (95, 256796), (172, 141835), (190, 128398), (215, 113468), (380, 64199), (430, 56734), (817, 29860), (860, 28367), (1493, 16340), (1634, 14930), (2986, 8170), (3268, 7465), (4085, 5972)]