16650550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 35792352

約数和(自身を除く): 19141802

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 113, 175, 226, 350, 421, 565, 791, 842, 1130, 1582, 2105, 2825, 2947, 3955, 4210, 5650, 5894, 7910, 10525, 14735, 19775, 21050, 29470, 39550, 47573, 73675, 95146, 147350, 237865, 333011, 475730, 666022, 1189325, 1665055, 2378650, 3330110, 8325275, 16650550]

約数ペア:

[(1, 16650550), (2, 8325275), (5, 3330110), (7, 2378650), (10, 1665055), (14, 1189325), (25, 666022), (35, 475730), (50, 333011), (70, 237865), (113, 147350), (175, 95146), (226, 73675), (350, 47573), (421, 39550), (565, 29470), (791, 21050), (842, 19775), (1130, 14735), (1582, 10525), (2105, 7910), (2825, 5894), (2947, 5650), (3955, 4210)]