1323857020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1\times {\mathrm{3491}}^1$

素因数の和:3850

約数の個数: 48

約数和(自身を含む): 2832375168

約数和(自身を除く): 1508518148

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 283, 335, 566, 670, 1132, 1340, 1415, 2830, 3491, 5660, 6982, 13964, 17455, 18961, 34910, 37922, 69820, 75844, 94805, 189610, 233897, 379220, 467794, 935588, 987953, 1169485, 1975906, 2338970, 3951812, 4677940, 4939765, 9879530, 19759060, 66192851, 132385702, 264771404, 330964255, 661928510, 1323857020]

約数ペア:

[(1, 1323857020), (2, 661928510), (4, 330964255), (5, 264771404), (10, 132385702), (20, 66192851), (67, 19759060), (134, 9879530), (268, 4939765), (283, 4677940), (335, 3951812), (566, 2338970), (670, 1975906), (1132, 1169485), (1340, 987953), (1415, 935588), (2830, 467794), (3491, 379220), (5660, 233897), (6982, 189610), (13964, 94805), (17455, 75844), (18961, 69820), (34910, 37922)]