1729046020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{47843}}^1$

素因数の和:48004

約数の個数: 48

約数和(自身を含む): 3938518080

約数和(自身を除く): 2209472060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 7228, 9035, 18070, 36140, 47843, 95686, 191372, 239215, 478430, 621959, 956860, 1243918, 2487836, 3109795, 6219590, 6650177, 12439180, 13300354, 26600708, 33250885, 66501770, 86452301, 133003540, 172904602, 345809204, 432261505, 864523010, 1729046020]

約数ペア:

[(1, 1729046020), (2, 864523010), (4, 432261505), (5, 345809204), (10, 172904602), (13, 133003540), (20, 86452301), (26, 66501770), (52, 33250885), (65, 26600708), (130, 13300354), (139, 12439180), (260, 6650177), (278, 6219590), (556, 3109795), (695, 2487836), (1390, 1243918), (1807, 956860), (2780, 621959), (3614, 478430), (7228, 239215), (9035, 191372), (18070, 95686), (36140, 47843)]