244866020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{16981}}^1$

素因数の和:17100

約数の個数: 48

約数和(自身を含む): 593419008

約数和(自身を除く): 348552988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2884, 3605, 7210, 14420, 16981, 33962, 67924, 84905, 118867, 169810, 237734, 339620, 475468, 594335, 1188670, 1749043, 2377340, 3498086, 6996172, 8745215, 12243301, 17490430, 24486602, 34980860, 48973204, 61216505, 122433010, 244866020]

約数ペア:

[(1, 244866020), (2, 122433010), (4, 61216505), (5, 48973204), (7, 34980860), (10, 24486602), (14, 17490430), (20, 12243301), (28, 8745215), (35, 6996172), (70, 3498086), (103, 2377340), (140, 1749043), (206, 1188670), (412, 594335), (515, 475468), (721, 339620), (1030, 237734), (1442, 169810), (2060, 118867), (2884, 84905), (3605, 67924), (7210, 33962), (14420, 16981)]