27675340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17971}}^1$

素因数の和:17998

約数の個数: 48

約数和(自身を含む): 72463104

約数和(自身を除く): 44787764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 17971, 35942, 71884, 89855, 125797, 179710, 197681, 251594, 359420, 395362, 503188, 628985, 790724, 988405, 1257970, 1383767, 1976810, 2515940, 2767534, 3953620, 5535068, 6918835, 13837670, 27675340]

約数ペア:

[(1, 27675340), (2, 13837670), (4, 6918835), (5, 5535068), (7, 3953620), (10, 2767534), (11, 2515940), (14, 1976810), (20, 1383767), (22, 1257970), (28, 988405), (35, 790724), (44, 628985), (55, 503188), (70, 395362), (77, 359420), (110, 251594), (140, 197681), (154, 179710), (220, 125797), (308, 89855), (385, 71884), (770, 35942), (1540, 17971)]