1897220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7297}}^1$

素因数の和:7319

約数の個数: 24

約数和(自身を含む): 4291224

約数和(自身を除く): 2394004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7297, 14594, 29188, 36485, 72970, 94861, 145940, 189722, 379444, 474305, 948610, 1897220]

約数ペア:

[(1, 1897220), (2, 948610), (4, 474305), (5, 379444), (10, 189722), (13, 145940), (20, 94861), (26, 72970), (52, 36485), (65, 29188), (130, 14594), (260, 7297)]