446189180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1\times {\mathrm{769}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 954418080

約数和(自身を除く): 508228900

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 433, 670, 769, 866, 1340, 1538, 1732, 2165, 3076, 3845, 4330, 7690, 8660, 15380, 29011, 51523, 58022, 103046, 116044, 145055, 206092, 257615, 290110, 332977, 515230, 580220, 665954, 1030460, 1331908, 1664885, 3329770, 6659540, 22309459, 44618918, 89237836, 111547295, 223094590, 446189180]

約数ペア:

[(1, 446189180), (2, 223094590), (4, 111547295), (5, 89237836), (10, 44618918), (20, 22309459), (67, 6659540), (134, 3329770), (268, 1664885), (335, 1331908), (433, 1030460), (670, 665954), (769, 580220), (866, 515230), (1340, 332977), (1538, 290110), (1732, 257615), (2165, 206092), (3076, 145055), (3845, 116044), (4330, 103046), (7690, 58022), (8660, 51523), (15380, 29011)]