159467860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 346287312

約数和(自身を除く): 186819452

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 113, 164, 205, 226, 410, 452, 565, 820, 1130, 1721, 2260, 3442, 4633, 6884, 8605, 9266, 17210, 18532, 23165, 34420, 46330, 70561, 92660, 141122, 194473, 282244, 352805, 388946, 705610, 777892, 972365, 1411220, 1944730, 3889460, 7973393, 15946786, 31893572, 39866965, 79733930, 159467860]

約数ペア:

[(1, 159467860), (2, 79733930), (4, 39866965), (5, 31893572), (10, 15946786), (20, 7973393), (41, 3889460), (82, 1944730), (113, 1411220), (164, 972365), (205, 777892), (226, 705610), (410, 388946), (452, 352805), (565, 282244), (820, 194473), (1130, 141122), (1721, 92660), (2260, 70561), (3442, 46330), (4633, 34420), (6884, 23165), (8605, 18532), (9266, 17210)]