788255260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{5443}}^1$

素因数の和:6022

約数の個数: 48

約数和(自身を含む): 1786198176

約数和(自身を除く): 997942916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 557, 1114, 2228, 2785, 5443, 5570, 7241, 10886, 11140, 14482, 21772, 27215, 28964, 36205, 54430, 70759, 72410, 108860, 141518, 144820, 283036, 353795, 707590, 1415180, 3031751, 6063502, 12127004, 15158755, 30317510, 39412763, 60635020, 78825526, 157651052, 197063815, 394127630, 788255260]

約数ペア:

[(1, 788255260), (2, 394127630), (4, 197063815), (5, 157651052), (10, 78825526), (13, 60635020), (20, 39412763), (26, 30317510), (52, 15158755), (65, 12127004), (130, 6063502), (260, 3031751), (557, 1415180), (1114, 707590), (2228, 353795), (2785, 283036), (5443, 144820), (5570, 141518), (7241, 108860), (10886, 72410), (11140, 70759), (14482, 54430), (21772, 36205), (27215, 28964)]